What was the background information that Schleiden and Schwann
needed to perform their experiments about cells?

Answers

Answer 1

Theodore Schwann and Mattias Schleiden needed the background information about cell is that how cells originate and functions in the body of animals as well as plants.

What is the contribution of Schwann and Schleiden?

Schwann and Schleiden proposed the cell theory, which states that all living organisms are composed of one or more cells. The cell is the basic unit of structure and function in organisms.

Each cell arises from a pre-existing cell.

The basic information that Schwann and Schleiden needed before performing the experiments about cells is how cell-derived in this nature become the most important part of life in living entities.

They also wanted to know the actual function and metabolic activities of the cell.

Therefore, it is well described above.

To learn more about Schwann and Schleiden, refer to the link:

https://brainly.com/question/1670352

#SPJ2


Related Questions

___ is a term standing for enlargement of the heart.

Answers

Cardiomegaly is a term standing for enlargement of the heart.

What is cardiomegaly?

Cardiomegaly is a heart condition that occurs due to blockage of heart blood vessels or viral infections leading to the weakening and enlargement of the heart.

Therefore, cardiomegaly is a term standing for enlargement of the heart.

Learn more about heart here:

https://brainly.com/question/75085

#SPJ12

Cardiomegaly is the term used for the enlargement of the heart. Details about cardiomegaly can be found below.

What is cardiomegaly?

Cardiomegaly also called megalocardia is the condition of having an enlarged heart.

The heart enlarges because of damage to the heart muscle. An enlarged heart can still pump blood normally to a certain point but can get worse and lead to heart failure as time goes on.

Therefore, Cardiomegaly is the term used for the enlargement of the heart.

Learn more about cardiomegaly at: https://brainly.com/question/13256893

#SPJ12

why being heterozygous for sickle cell anemia in an area with high malaria rates is most beneficial when compared to homozygous dominant or recessive individuals.


help plssssssss

Answers

Answer:

Heterozygous people for sickle cell anemia are more resistant to the debilitating effects of malaria than the normal homozygous people.

What telescope would be used to find a black hole?

Select one:

a.
Chandra


b.
Spitzer


c.
Compton Gamma Ray Observatory


d.
James Webb

Answers

the chandra telescope can be used to see blackholes

Chandra telescope would be used to find a black hole. Therefore, option (A) is correct.

The Chandra X-ray Observatory is a space telescope that was developed with the express purpose of detecting and researching X-ray emissions coming from various astronomical bodies. Observing the powerful X-ray radiation released from the neighbourhood of black holes, particularly their accretion discs and jets, has been an essential part of the process that led to the discovery of black holes and the investigation of their properties.

Because of the important new information it has uncovered about the characteristics and actions of black holes, Chandra has become an essential instrument in this field of study.

Learn more about Chandra telescope, here:

https://brainly.com/question/28359353

#SPJ2

Complete the concept map to identify the facial and cranial bones and their relationships to the cavities and sinuses of the skull.

Answers

According to the research, the skull is a set of eight cranial bones welded and joined together and fourteen the facial bones.

What are the skull bones?

In the skull there are various bones that articulate with each other to result in the structure known as the skull and the bone mass.

The facial bones located in the lower and anterior part of the head, with a total of fourteen bone structures that can be found in it.

The cranial bones are made up of two parietal bones, two temporal bones, a frontal bone, an occipital bone, a sphenoid bone and an ethmoid bone which, when articulated together, form a narrower anterior pole and a posterior pole.

Four main structures arise from the union of the facial bones: the eye socket, the nostrils, the pterygomaxillary fossa and the palatine vault.

Therefore, we can conclude that according to the research, the skull is a set of eight cranial bones welded and joined together and fourteen the facial bones.

Learn more about the skull bones here: https://brainly.com/question/5482443

#SPJ1

which question can be using the scientific process

Answers

Answer:

I'm not great with this subject... but what are the questions given? I may be able to help in that way

Explanation:

Which order in the taxonomic table is most distantly related to the others? explain how you know. (2pts)

Answers

The organism in the attached taxonomic chart that is related distantly from others is Organism A - Plant.

What is a taxonomic table?

A taxonomic table or chart in biology is a table that is used to arrange and show the relationship between living things.

The organism (plant) is the most distant because it belongs to the Kingdom  Plantae while the others are in the Kingdom Animalia.

Learn more about taxonomic table at:
https://brainly.com/question/24321389
#SPJ12

Eukaryotic cells and their organelles are disrupted by sonication. A centrifuge is used to separate soluble and insoluble components. Protein X is found in the insoluble fraction following centrifugation. The insoluble fraction is treated with 0.5 M NaCl and centrifugation is repeated. Protein X is now found in the soluble fraction. Protein X would be best described as

Answers

Protein X would be best described as a peripheral membrane protein.

What is eukaryotic cells?

It should be noted that eukaryotic cells are cells that have a clearly defined nucleus.

In this case, Protein X would be best described as a peripheral membrane protein. This because they associate through hydrophobic interaction.

Learn more about eukaryotic cells on:

brainly.com/question/495097

#SPJ12

Question 4 of 5
When was Pluto formally downgraded from planet to dwarf planet?

Answers

Answer:

August 2006

Explanation:

Which statement is true about all adaptations?
A. They are genetic.
B. They hurt an organism.
C. They can be lost.
D. They are learned. SUBI​

Answers

Answer:

A they are geneitc because all liveing thing adapt because of genes pased down through birth.

Transcribe the following DNA sequence into its corresponding base pair strand: 5'-ATGGCCGGTTATTAAGCA-3'?​

Answers

Answer:

3' -TACCGGCCAATAATTCGT- 5'

Explanation:

A with T, G with C

how are fruit and vegetable made available in the off season?​

Answers

Out of season fruit has either been imported from another country or grown in heated greenhouses. Either way, excess carbon emissions are created.

Mark as brainlest answer (✯ᴗ✯)

Answer:

Fruit And Vegetables out of season are mostly brought from other countries in most of the places

Explanation:

Hope It Helps!!

Which of the following are true of a species? Select all that apply.
1 of 4 QUESTIONS
All fertile individuals can breed with one another.
Individuals vary genetically.
There is no natural selection occurring.
There is gene flow between populations.

Answers

Answer:

the 1rst and 2nd

Explanation:

all fertile individuals can breed with one another and individuals vary genetically

The smallest structure capable of performing all the basic functions of life is the.

Answers

Answer:

cell

Explanation

because is basic unit of life

The answer is cell because I’m it is

Gardeners often use either chemicals or fences to protect their plants from pests. 60 gardeners were asked about their plant protection method and its success. Three of the 13 who used chemicals had pests. Seven of the 47 who used fences had pests. Please answer both questions. i) What percent of gardeners overall had pests

Answers

There are 16 percent of farmers that are affected by the pest infestation.

What percent of gardeners overall had pests?

We know that three of the 13 farmers who used chemicals had pests whereas Seven of the 47 farmers who used fences had pests. So in total there are 10 farmers that are affected from pest out of 60 farmers.

So we can conclude that There are 16 percent of farmers that are affected by the pest infestation.

Learn more about pest here: https://brainly.com/question/11050545

#SPJ12

What are some characteristics of primates?

Answers

relatively large, complex brain.forward-facing eyes with overlapping fields of view that allow depth perception.eye sockets with a ring or cup of the bone surrounding and supporting the eyes.grasping hands with long fingers to curl around objects.

Primates are a group of mammals. Thus, they possess all the characteristics of mammals.

What are primates?

The primates are a group of animals under the mammalian class. They include animals such as monkeys, lemurs, apes, and humans.

The basic characteristics of primates include:

Possession of a large and complex brainEyes are located on the head facing forward with stereoscopic visionPossession of hands that can grasp objectsAbility to nurture their younger onesDescended testicles in males

The characteristics are in addition to the basic features of mammals.

More on primates can be found here: https://brainly.com/question/13387536

#SPJ12

Which is an example of a recent development used to address food
shortages in urban areas?
A.
B.
C.

Answers

Answer:

A

Explanation:

B is the answer
Regards

which term describes an
enzyme?

Answers

Answer:

A biological catalyst

Explanation:

An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell. The enzyme is not destroyed during the reaction and is used over and over.

While operating a vehicle on any highway of this state, it it illegal to physically hold or support a wireless device with any part of the body

Answers

True. While operating a vehicle on any highway of this state, it it illegal to physically hold or support a wireless device with any part of the body

What is driving rules?

These are the basic guides used by US government to control accident or reckless driving on the roads.

Some of the basic driving rules include the following;

Vehicles drive on the right hand side of the road. Pass others on the left hand side of the road. All occupants in a vehicle must wear a seat belt. Right turn is permitted at red traffic lights, but only after stopping, unless signed otherwise.Don't support a wireless device with any part of the body

Thus, the statement is true.

Learn more about driving rules here: https://brainly.com/question/1071840

#SPJ12

What is muscular dystrophy example of

Answers

Muscular dystrophy is an example of a genetically heritable disease that is autosomal dominant.

What are autosomal dominant diseases?

Autosomal dominant diseases or abnormalities are genetic diseases that are heritable just by inheriting an affected allele from either of the parents.

Unlike autosomal recessive diseases which require that alleles are inherited from the two parents, autosomal dominant diseases can be inherited from either of the parents.

More on autosomal dominant diseases can be found here: https://brainly.com/question/13551673

#SPJ12

What caused teenagers and young adults to be more affected in the 1918 influenza
pandemic?
A. Pain
B. Fever
C. Headache
D. Cytokine storm

Answers

Answer

The answer is Cytokine Storm

Explanation:

The list shows some of the livestock being raised in South Dakota.
Annual Livestock Inventory in South Dakota

3.7 million cattle and calves
1.4 million hogs and pigs
91,000 dairy cows

285,000 sheep and lambs
38,000 bison
D
Based on these data, which type of livestock is least likely to be raised in
large-scale industrial livestock production in South Dakota?
O A. Beef cows
• B. Bison
• c. Sheep and lambs
• D. Dairy cows

Answers

As per the given data, Beef cows a type of livestock is least likely to be raised in large-scale industrial livestock production in South Dakota. The correct option is A.

What is livestock?

With the exception of poultry, livestock refers to farm animals. Cattle, sheep, pigs, goats, horses, donkeys, and mules predominate in Western countries; other animals, such as buffalo, oxen, llamas, or camels, may predominate in other areas' agriculture.

As per the given data, Beef cows a type of livestock is least likely to be raised in large-scale industrial livestock production in South Dakota.

Thus, the correct option is A.

For more details regarding livestock, visit:

https://brainly.com/question/25190160

#SPJ1

Photosynthesis is a means of converting light energy to chemical energy. Explain what this statement means.

Answers

Answer:

photosynthesis, the process by which green plants and certain

other organisms transform light energy into chemical energy .

During photosynthesis in green plants, light energy is captured

and used to convert water, carbon dioxide, and minerals into

oxygen and energy-rich organic compounds.

also

During the process of photosynthesis, light penetrates the

cell and passes into the chloroplast. The light energy is

intercepted by chlorophyll molecules on the granal stacks.

Some of the light energy is converted to chemical energy.

During this process, a phosphate is added to a molecule to

cause the formation of ATP(Adenosine triphosphate)

Let's take a short look at photosynthesis before moving on to this topic.

It is an exergonic, light-dependent, biological, oxidoreductive, energy-yielding process. Where sugars or (CH2O)n are produced energetically by reducing CO2.

Although Co2 is essentially prevalent in nature, it does not break down into sugars since the reaction is thermodynamically possible.

Right after sunlight strikes the surface of the leaf, there are these little components known as reaction centers or energy harvesting cores, which are surrounded by antenna complexes. These antenna complexes are normally composed of chl a, chl b, xanthophyll, carotenoid, etc.

Here, the antenna complexes serve as filters, allowing just the necessary amount of flux to depart the outershelled electron of the chlorophyll molecule via energy activation states (of different kinds).

As the pigment system activates the chlorophyll molecule, the energy from the light is now transferred to chemo potential energy, which is subsequently employed in the process to oxidize the water molecule by the Kok clock mechanism.

Now this is an rather interesting cycle having multiple energy states, from Ground (SO) to maximum (S4) notice that the energy was first required to move on to next step in intermediates but as soon as it reached S4 or max state it oxidized water and this energy is actually enough to reduce Carbon di Oxide to sugar.

(Attachment #1)

If I'm not incorrect, the conversion works like this.

(Attachment #2)

As a result, it needs to be activated gradually in order to build up enough energy to pass the energy barrier.

NOTE:

As you can see, plants don't purposefully create oxygen, but why do they continue to do so? It does this because its primary goal is to turn sugar into oxygen, which it then converts into water that actually vaporizes while keeping the system cool.

All of the following organisms are involved in carbon fixation EXCEPT Group of answer choices green and purple sulfur bacteria. cyanobacteria. lichens. algae. mycorrhizae.

Answers

Answer:Mycorrhizhae

Explanation:

Which of the following is a future consequence of the use of hydropower from dams on the environment?

A. It generates no greenhouse gases
B. It can be used in isolation locations
C. A dam and reservoir can flood habitats.
D. It produces less noise than other energy

Answers

A. Hope it’s helpful

Answer: C

all of these are good things except the flooding of the habitats  

Why are there 64 combinations of genetic codons for only 20 different amino acids?

Answers

Answer:

Because they all don't code for specific amino acids

Explanation:

Some of them don't code for Amino acids, instead, they code for directions. There are also amino acids that can be coded with multiple codons. this is why there are more codons than amino acids

Because DNA consists of four different bases, and because there are three bases in a codon, and because 4 * 4 * 4 = 64, there are 64 possible patterns for a codon. Since there are only 20 possible amino acids, this means that there is some redundancy -- several different codons can encode for the same amino acid.

the presence of elevated carbon dioxide levels in the blood is called:

Answers

The presence of elevated carbon dioxide levels in the blood is called Hypercarbia.

What is Hypercarbia?

Hypercarbia refers to a health condition associated with an excessive increase in CO2 in the bloodstream.

This condition (Hypercarbia) may lead to a disease known as respiratory acidosis.

In conclusion, the presence of elevated carbon dioxide levels in the blood is called Hypercarbia.

Learn more about Hypercarbia here:

https://brainly.com/question/11129487

#SPJ12

What factors do the kingdoms protista, plantae, fungi, and animalia have in common?

Answers

Protista,plantae, fungi, and animalia are all eukaryotes.

What results would be expected with no spontaneous generation of life

Answers

The results that would be expected with no spontaneous generation of life is no growth of microorganisms on the food particles.

What is spontaneous generation of life?

The spontaneous generation of life was a idea which was used to explain the growth of microorganisms on food long ago die to the inability to see these organisms then.

Louis Pasteur by means of experiments proved this idea to be wrong. Life can only come from pre-existing life.

Therefore, the results that would be expected with no spontaneous generation of life is no growth of microorganisms on the food particles.

Leran more about spontaneous generation of life at: https://brainly.com/question/3914305

#SPJ12

Producing oxygen, taking in carbon dioxide, and providing food, habitats, and lumber are just a few of the things that ______ do to benefit other organisms and the planet.

Answers

Answer: plants do to benefit

What are the contributions of each of these scientists to the cell theory? And how did that information contradict what was believed or accepted at that time?
M.J. Schleiden-
Louis Pasteur-
Rudolf Virchow-

Answers

M. J. Schleiden:

In the year 1838, a German botanist presented the first cell theory (Although his theory was ultimately disproved, it did contribute to a change in scientific focus to cellular processes.)

What is cell?

All living creatures and body tissues are made up of the smallest unit that can live on its own. The cell membrane, nucleus, and cytoplasm are the three primary components of a cell. The cell membrane encloses the cell and regulates the molecules that enter and exit it.

His theory: Cells make up all plant tissues, and an embryonic plant is made up of just one cell. He declared that the cell is the fundamental building block of all plant matter.

Louis Pasteur- 1855 - German physiologist, physician, pathologist; and anthropologist. Added a third to the cell theory: Omnis Cellula e cellula (all cells develop only from existing cells).- Implied that there was no Spontaneous generation.

Rudolf Virchow- In 1862 he conducted a famous experiment supporting the theory that cells can only come from other cells.

His experiment:

Steralized flasks with straight and curved necks were used to heat nutrient broths. Bacteria only developed in the straight necks because bacteria cells from the air settled in the S-shaped necks' curves. Spontaneous gen did not produce proven cells in the broth.

For more information regarding cell theory, visit:

https://brainly.com/question/1594446

#SPJ1

Rudolf Virchow's and Louis Pasteur's contradicted the theory of spontaneous generation, which state that a living organism originates from non-living matter.

According to this theory, it was believed that dust creates fleas, maggot arises from the rotten meat, wheat and bread left in the dark corner producing mice.

Louis Pasteur was the first scientist to prove that cells originate from pre-existing cells.

Rudolf Virchow proposed that Omnis cellula e cellula, which means each cell comes from another cell.

What is a cell?

All living creatures and body tissues are made up of the smallest unit that can live on its own. The cell membrane, nucleus, and cytoplasm are the three primary components of a cell. The cell membrane encloses the cell and regulates the molecules that enter and exit it.

Thus, this could be the answer.

To learn more about The cell click here:

https://brainly.com/question/3142913

#SPJ1

Other Questions
The average of three unique number is 50.if the loweat number is 30 what is the sum of other two numbers Find the sum of the largest and the smallest of the following four numbers:3.09 3.9 0.39 0.399PLEASE HELP Why is safety important?1. It prevents natural disasters from occurring.2. It means that someone will be responsible for our actions.3. It frees us from the threat of accidents.4. It allows us to be careless because we know what to do in case of an emergency. A composite wall is composed of two layers, each with constant properties. the thermal conductivity of layer 1 is twice that of layer 2. for steady-state conduction with no thermal generation, the correct temperature distribution is: Read the following excerpt from a speech made by a national leader duringwartime:It has been a difficult few weeks. Progress has been slow.But there have been promising signs. I encourage you notto look at what has been, but what is to come, becausewith your dedication at home and our soldiers' dedicationin the field, things are beginning to turn around.Which is one likely purpose of the speech, based on the excerpt above?A. To persuade citizens to sacrifice moreB. To challenge citizens who oppose the warC. To provide hope for citizensD. To explain a difficult decision Scale insects can be serious pests for citrus fruits. Severe infestations of scales result in falling twigs and branches until the affected tree dies. In the early 1900s, California citrus growers sprayed their trees with cyanide gas to kill scale insects. By 1914, some scale insects were surviving the spraying, and eventually the whole population showed resistance to cyanide. Which of the following statements best explains how resistance to cyanide spread in the scale insect population?A. Insects with a resistance gene survived the first cyanide sprayings and passed the gene to their offspring. B. Parasites infecting the insect population carried the trait from insects with a resistance gene to insects without a resistance gene. C. Predators put greater selection pressure on insects with a resistance gene than on insects without a resistance gene. D. Insects without a resistance gene underwent mutation upon contact with the cyanide to acquire resistance. Pierre is very busy working on a priority project. He's interrupted by a phone call of a nonurgent issue. Pierre shouldA. ask the caller if he can return the call laterB. ask the caller to call back later.C. explain that he's busy but he'll talk for a few minutes.D. take the call anyway so no feelings are hurt. Which statement best describes the structure of I Hear America Singing?The poem uses the same number of words in each line to create structure.The poem is tightly structured in a traditional way.The poem is loosely structured overall but does have some elements that make structure.The poem has no structure at all. Identify the mood of the verb in the sentence.Ronald was unable to reach the station on time. If the nth term of a sequence is 18-8n what is the 8th term The table represents the function f(x).A 2-column table with 7 rows. The first column is labeled x with entries negative 4, negative 3, negative 2, negative 1, 0, 1, 2. The second column is labeled f of x with entries negative 66, negative 29, negative 10, negative 3, negative 1, 6.When f(x) = 3, what is x? Which great foreign diplomat coined the phrase "iron curtain"? winston churchill charles de gaulle joseph stalin clement attlee What are substrates?A. the products of chemicalreactionsB. a part of the lungs that helps withoxygen exchangeC. the reactants (ingredients) ofenzyme-catalyzed reactions Consider the following loan. Complete parts (a)-(c) belowAn individual borrowed $88,000 at an APR of 6%, which will be paid off with monthly payments of $667 for 18 years.a. Identify the amount borrowed, the annual interest rate, the number of payments per year, the loan term, and the payment amount.The amount borrowed is $, the annual interest rate is%, the number of payments per year is the loan term is years, and the payment amount is $ The _____ constraint assigns a value to an attribute when a new row is added to a table A swiming pool has a length of 12meters width of 6 meter and a height of a 5 meter how much water is needed to fill the swiming pool? the best short hair length for a 50 female?A. 10 B. 12C. 14 Four companies computed their days' sales in inventory as follows: Company A: 47.2 Company B: 36.5 Company C: 45.1 Company D: 39.4 Which company is the most efficient and effective in managing its inventory What is a sign that a person may need help for a mental disorder?A. Experiencing sudden changes in sleep patternsB. Experiencing sudden changes in the type of food he or she likes to eatC. Becoming interested in different activities at schoolD. Getting better grades than usual HURRY ITS TIMED!!! Read this selection from What I Hope to Leave Behind.We have come to a place where success cannot be measured by the old standard. Just to make money is no gauge anymore of success. A man may not be able to make as much as his wife, may not be able to make enough to support his family, and yet he may be a success. He may have learned to be happy and to give happiness, too, in striving for things that are not material.Which sentence best summarizes this selection? Success is measured by our openness to new ideas.Success is measured by the pleasure we create.Success is measured by our families happiness.Success is measured by the wealth we build.