Plant cells are different from animal cells in this way:

Answer:

Explanation:

Speed:

speed can only be positive.

Velocity:

Velocity can be positive, zero and negative in magnitude.

The molecules that make up the cytoskeleton are microtubules, intermediate filaments and microfilaments.

The cytoskeleton is a network of proteins inside the cell that provides structural support.

The main proteins of the cytoskeleton are composed of subunits that may be added or removed according to the cell function.

In conclusion, the molecules that make up the cytoskeleton are microtubules, intermediate filaments and microfilaments.

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The phenotypic ratio of their offspring would be 1/4 each for black eyes/green skin, black eyes/white skin, orange eyes/green skin, and orange eyes/white skin respectively.

The male would be heterozygous since he has a parent that is homzygous recessive.

Assuming that eye color is A/a and skin color is B/b.

The genotype of the male would be: AaBb

The genotype of the female would be: aabb

                   AaBb    x    aabb

Progeny

A_B_ = Black eyes, green skin = 1/4

aaB_ = orange eyes, green skin = 1/4

A_abb = black eyes, white skin = 1/4

aabb = 1orange eyes, white skin = /4

See the attached image for the Punnet's square analysis.

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The components of the chloroplast are arranged and integrated to facilitate photosynthesis is called chlorophyll.

Chlorophyll a absorbs dark blue wavelengths and dark red wavelengths and Chlorophyll b absorbs a light blue wavelength and a red wavelength. Chlorophyll has two main functions the biosynthesis of sugars and the production of oxygen.

Chlorophyll is the pigment responsible for capturing light and ensuring that photosynthetic organisms can produce their food through the process of photosynthesis.

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1- C ( this is an assumption; a hypothesis is always based on an assumption.

2- F ( this states to share the results with other classmates).

3- D (this is a description of an experiment you could conduct; you test a hypothesis (usually) by conducting an experiment.

4- A (this is something you could observe during the experiment, therefore it is an observation).

5- E (this sentence is a conclusion).

6- B (This is an actual question)

The hypothesis of most interest to the researcher is the alternative hypothesis.

For example: When we are talking about statistics, the alternative hypothesis is the one that proposes a new model or a new theory, in contrast to an old one, as in the case of the null hypothesis. Oftentimes alternative hypothesis has to be constant with the original research hypothesis in that it stems from previous research and investigation. In simple terms, the alternative hypothesis is in opposition or contrary to the null hypothesis.

Thus, this could be the answer.

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Large-scale agriculture will definitely lead to increased atmospheric carbon dioxide. This is due to the attribute that the amount of oxygen released by agricultural plants increases and filters the air that contains toxic gases like carbon monoxide and vamoosing it with CO2.

Atmospheric CO2 may be defined as the amount and quantity of carbon dioxide that is generally present in the atmosphere by the activity of burning fossil fuels, automobile emissions, etc.

It is true that large-scale agricultural activities purify the atmosphere by eliminating all poisonous gases like CO, SO2, etc. This activity is generally performed by the overproduction of carbon dioxide through agricultural plants.

Therefore, it is well described above.

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The way that we could build a microscope with a higher resolution is; as detailed below

To achieve the higher resolution in a microscope system, each of the optical components must be of  the highest Numerical aperture available.

Another way to achieve a higher resolution is by using a shorter wavelength of light to view the specimen which will increase the resolution.

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Answer:

chloroplast

chromosome

Explanation:

same

Answer:

Correct answer is vacuole.

Explanation:

Vacuoles containe anthocyanin pigment which makes vacuoles to appear in different colour such as red, blue and purple.

DNA is organized into structures called chromosomes.



Chromosome is made up of DNA tightly coiled many times around protein histone.

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The correct option to your question is : ( B ) The western states use much more water for agricultural use because the majority of use farms and ranches are found there.

The western states of the united states use much of water for agricultural purposes because most of the farms and ranches are found in the western region of the united states due its temperate weather conditions and fertile soil the west region can be classified as the agricultural region. as well as Texas

Although the graphs related to your question is missing the region that uses much water for agricultural purposes is the western region.

Hence we can conclude that The western states use much more water for agricultural use because the majority of use farms and ranches are found there.

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Answer:

increase in genetic variation

The percentage of human water usage that the industry account for is 19% while the percentage does industry account for in the US for human water usage is = 5%

Human water usage is the water used by individuals for direct purposes such as bathing, drinking, and cooking.

The percentage of human water usage that the industry account for is 19% while the percentage does industry account for in the US for human water usage is = 5%

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The four benefits of rearing the farm animal mentioned area the Good pleasant and amount of milk that may be produced and it could upload to the earnings of the farmer.

According to FAO, there are 3 predominant farm animal control systems: combined manufacturing. in-depth farming systems “landless” enormous manufacturing gadget.

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because all the systems are integral parts of the Earth, wherein all physical, chemical, and biological means are interrelated in these systems

Answer:

NaCl

Explanation:

Answer:

Soda

Explanation:

0 is the most acidic and 14 is the most basic /alkaline

The function of lacI in the regulation of the lac operon is that it encodes a repressor that, in the absence of lactose, binds to the lac operator and blocks the expression of the structural genes. Thus, the correct option is C.  

Lac operon may be defined as an operon or a set of genes with a single promoter that encodes genes for the carrier and metabolism of lactose in E. coli and other bacterial species.

The concept of the operon was first proposed by Jacob and Monod in 1961.

The lacI gene product, the lac repressor, is expressed from a separate transcriptional unit upstream from the operator.

When lactose is absent, the lacI gene regulates and produces repressor mRNA which translates repression.

Therefore, it is well described above.

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The felicitated the fusion and active transport have in common both transport proteins with energy expenditure.

The Facilitated Diffusion it occurs with the aid of a carrier protein (permease), which binds to the substance and transports it into or out of the cell and Active Transport is  expended as it moves against a concentration gradient.

In this case, the two exchange the concentration inside the cell to the outside and transport only proteins with energy expenditure.

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Heat is an example of Kinetic energy of matter, and temperature is the measure of this energy. So, the correct option is (D).

Thermal energy or heat is a type of energy that comes from the motion of atoms and molecules in a substance. It increases when these particles move faster.

Geothermal energy is the heat energy in the earth while kinetic energy is the energy stored in the motion of objects. Heat energy comes from a substance whose molecules and atoms are vibrating rapidly due to the increase in temperature.

Heat energy is another name for Thermal energy or Kinetic energy which is the energy of an object in motion. Since heat energy comes from moving particles. It is a form of kinetic energy.

Thus, heat is an example of Kinetic energy of matter, and temperature is the measure of this energy. So, the correct option is (D).

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Answer:

d

Explanation:

organisms are made up of cells

Answer:

One

Explanation:

Corn are monocotyledon plant...They have only one shoot when they germinate.

Answer:

Letter C is correct

Explanation:

Earth's moderate temperatures allow water to exist in all three states: solid, liquid, and gas. Its strong gravity keeps the water from escaping into space. Hence option B is correct.

The other options are not correct. Weak gravity would not be able to hold water on Earth, and high temperatures would cause the water to evaporate.

Strong magnetic fields and lunar tides do play a role in shaping Earth's oceans, but they are not the primary factors that allow Earth to maintain bodies of water.

Here are some other factors that help to maintain bodies of water on Earth:

The Earth's atmosphere, which traps heat and prevents the water from freezing.

The Earth's rotation creates the Coriolis force, which helps to distribute the water evenly around the planet.

The Earth's tilt, which causes the seasons, affects the amount of sunlight that reaches different parts of the planet and affects the temperature of the water.

Therefore, option B) Moderate temperatures and strong gravity are correct.

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Answer:

The Roots have what are known as Root Hair Cells on their surface, these Root Hair Cells increase the Surface Area of the Root allowing a more efficient absorption of Water and Mineral Ions. Found within the cells is a large Vacuole. the role of any Vacuole is to hold the nutrients (mainly salts and sugars) needed for the cell to carry out its multiple functions. So, with this Vacuole being large, it allows more of these nutrients to be held for the Root.

Paleontology is the science of the form of life existing in former geologic periods, as represented by their fossils.  

____

Bacteria are ubiquitous one-celled organisms, spherical, spiral, or rod-shaped and appearing singly or in chains, comprising the Schizmycota, a phylum of the kingdom Monera (in some classification systems the plant class Schizmycetes), various species of which are involved in fermentation, putrefaction, infectious diseases, or nitrogen fixation.

In decomposition:

They decompose dead plant and animal wastes, such as fallen leaves, and animal biological wastes.

Production of organic manure:

Manure is created by decomposing animal wastes such as dung and plant wastes.

Treatment of sewage:

Anaerobic decomposition by bacteria is used to convert wastes in sewage water to energy and purify the water.

Production of biogas:

It contributes to biogas plants by converting manure and household wastes to methane, which can then be utilized as fuel.

Nitrogen fixing through biological means

Rhizobium aids in symbiotic nitrogen fixation, whereas Nitrosomonas, Nitrobacter, and Nitrococcus aid in nitrogen conversion from one form to another.

Importance in medicine, industry, and biotechnology

Microbes are a source of antibiotics and vaccines in human and veterinary medicine for the treatment and prevention of infectious illnesses.

Dairy:

Curd and other milk products are mass-produced in factories using Lactobacillus curdling of milk.

Antibiotics:

Antibiotics are microorganism-produced chemicals that kill or inhibit other bacteria and are used to treat infectious illness. Molds like Penicillium and bacteria like Streptomyces and Bacillus create antibiotics in nature.

Vaccines

Vaccines are microorganism-derived compounds used to immunize against illness. Vaccines are often derived from the microorganisms that cause infectious illness. To immunize against diphtheria, a toxoid form of the diphtheria toxin is employed, and portions of Bordetella pertussis cells are utilized to vaccinate against pertussis (whooping cough). Smallpox, polio, diphtheria, tetanus, and whooping cough vaccinations have almost eliminated these illnesses in places of the world where they have been used.

Biotechnology

Microbiology contributes significantly to biotechnology, a branch of science that applies microbial genetics to biological processes in order to produce valuable molecules. Microorganisms are critical components of recombinant DNA technology and genetic engineering. Microbial cells, microbial DNA, and microbial enzymes are important technological tools.

Many biological products and biological processes have genetic information that may be introduced into microorganisms to genetically engineer them to produce a chemical or perform an activity. The genes can come from any biological source, including humans, animals, plants, and microorganisms. This allows for the microbial production of meals, fuels, enzymes, hormones, diagnostic agents, medications, antibiotics, vaccines, antibodies, natural pesticides and fertilizers, and a variety of other chemicals helpful in our civilization and society. Furthermore, the microbial genes that encode for these chemicals, the most of which are unknown, represent a wealth of knowledge for use in medicine, pharmacy, agriculture, food science, and biotechnology.

Harmful effects:

Bacteria have numerous ecological and biological importance.

Answer:

Some of the halophilic archaea carry some processes which are economically very important such as biodegradation, bioremediation and environmental processes.

the two type of importance of bacteria

Bacteria are economically very important to people as they are employed in variety of reasons. For example, bacteria are used in the making delicacies like cheese, fudge, vinegar and yogurt. These are just a few things, that use bacteria.

2400 laborers are employed at the​ plant in given case.

The overall demand around the globe for a good or service is called global demand.

N should represent the number of workers engaged at the plant. The total number of heaters made by all employees in an hour is:

watts = 0.15 watts per hour * N

The total number of heaters in a month will be:

heating units = 0.15 * N * 160

This must be 57600 to satisfy the anticipated demand, so:

If we solve for N using 57600 = 0.15 * N * 160, we get:

N = 57600 / (0.15 * 160) = 2400 laborers.

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Answerthese and are called density independent factors

Explanation:

Weather and natural disasters act independently of a population's density. These factors are called density-independent factors.

Density-independent factors are environmental influences that affect populations irrespective of their size or density.

Weather events, such as hurricanes, floods, and droughts, as well as natural disasters like earthquakes and wildfires, can impact populations regardless of their abundance.

These factors can cause significant disruptions to ecosystems, alter resource availability, and influence the survival and reproduction of organisms.

Unlike density-dependent factors, which are influenced by the size of the population and can lead to competition for resources, density-independent factors exert their effects regardless of population size, making them important drivers of ecological dynamics and population fluctuations.

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Answer:

west

Explanation: