briefly describe an enzyme molecule​

Answers

Answer 1

Answer:

Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. ... The molecules that an enzyme works with are called substrates. The substrates bind to a region on the enzyme called the active site.


Related Questions

Describe the competitive exclusion principle and its effects on competing species

Answers

The competitive exclusion principle says that two species can't coexist if they occupy exactly the same niche (competing for identical resources). Two species whose niches overlap may evolve by natural selection to have more distinct niches, resulting in resource partitioning.

All of the following have been accomplished by space programs except-

A. placing semi-permanent structures in earth’s orbit

B. landing spacecraft on planets other than our own

C. sending spacecraft into orbit that allow us to study the universe in greater detail

D. develop technology and resources capable of sending the general population into space on a regular basis

Answers

Answer:

D

Explanation:

Develop technology and resources capable of sending the general population into space on a regular basis.

What is Developmental Technology?

L. Mumford presented an intriguing theory regarding the origin of technology, contending that biotechnology gave rise to both machine and gun technology.

Technique is derived from the characteristics of how people behave and, in its earliest forms, is directly tied to the origin of man. It was first and foremost life-focused, and only afterwards was it work-focused.

According to L. Mumford, technique with a focus on power and output developed much later. He held that the impersonal aspects of human adaptability to the outside world are what give origin to technology.

Therefore, Develop technology and resources capable of sending the general population into space on a regular basis.

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the starting cell must duplicate its chromosomes in interphase before mitosis or meiosis can begin. does this change the number of chromosomes? chromatoids? both? how many of each would you expect in a human cell after interphase? (i need the second question answered plz)

Answers

the link is in the file above

Which of the following are amniotes? O Birds, reptiles, and amphibians O Reptiles, birds, and dogs O Cnidarians, reptiles, and mammals O Amphibians, birds, and cnidarians​

Answers

Answer:

reptiles, birds and animals

Explanation:

amniotes are animals whose embryo develops in an amnion and chorlion and have an allanton.

they lay their eggs on land or retain them within the mother.

Weather is made up of a variety of conditions in the atmosphere. It includes temperature, or the amount of ____ in the air, as well as humidity, the amount of ____ in the air. Pressure is another factor of weather as it affects wind, or the motion of ____. Precipitation also affects weather, and includes ____ and other forms of water that falls from clouds.

Answers

I don't have an answer, but your doing this in college, when I need this in my 6th grade earth science? dang lol

Which is it MUTUALISM, PREDATION, and COMPETITION


The Canadian lynx and snowshoe hare both live in the northern forests of Canada and Alaska. The population of snowshoe hares rises and falls based on resource availability When the population of snowshoe hares falls, the Canadian lynx suffers from lack of food resources.​

Answers

Answer:

Predation.

Explanation:

what two spheres are interacting when ocean water evaporates into the air
1. geosphere
2. hydrosphere
3. atmosphere
4. biosphere

Answers

Hydrosphere and Geosphere

50 POINTS 4. The age of the Canyon Diablo meteorite was determined by
A) carbon-14
B) uranium-235
C) hydrogen-3
D) potassium-40​

Answers

Answer:

The answer is uranium have an awesome day!

Which is the smallest of the terrestrial planets?
A. Mercury
B. Earth
C. Venus
D. Mars

Answers

Answer:

A. Mercury

Explaination:

Explaination

Can you help, please?

Answers

Answer:

D

Explanation:

How did NASA help to uncover the adaptations that are made due to living in extreme environments?

By analyzing changes in one twin on Earth and the other in space.
By introducing animals and other organisms that could be studied in space.
By running experiments on astronauts that were in space for over a year
By observing changes in retired astronauts over a period of ten years.

Answers

Answer:

A

Explanation:

I took this at flvsa lol

Which characteristic is shown by doing the laundry even if a person dislikes doing it?


problem solving


self-discipline


aggression


sibling rivalry

Answers

Answer:

Self-Discipline

Explanation:

The others do not make sense.

Let me know if I have helped! :>

What are the three parts of a neucleotide

Answers

Each nucleotide, in turn, is made up of a nitrogenous base, a pentose sugar, and a phosphate.

Each nucleotide, in turn, is made up of a nitrogenous base, a pentose sugar, and a phosphate.

The above pictures show the interaction of pollinators (like insects, birds, and bats)
and flowering plants. Use the above pictures and what you learned in your science class to answer the follow

• Construct an explanation on how pollinators and flowering plants interact and affect each
other.

• What do you predict would happen to flowering plants if they blended into their
surroundings? Explain.

pls help me. i beg you

Answers

Answer:

The pollinators help spread the pollen of the flowering plants to help them reproduce. If the flowering plants blended into their surroundings, the pollinators would not be able to identify the flowering plants, and the plants would eventually die off or become extinct.

Explanation:

Which statement below would best illustrate the concept of natural selection?
A an organism can return to the characteristics of its ancestors
B a population of animals will move from one region to another
those organisms that are best adapted to the environment will survive to produce more offspring
D all organisms are made up of cells

Answers

Answer:

C. those organisms that are best adapted to the environment will survive to produce more offspring

Explanation:

Natural selection is a key concept in the formulation of the theory proposed by Darwin in 1859. Natural selection is defined as the main force that drives the prevalence and the increase of advantageous phenotypic traits. Selection natural acts by differential survival and reproduction of individual organisms that have better adapted to the environmental conditions in which these organisms live. These organisms with a greater adaptive fitness have more chances to survive and reproduce, thereby transmitting (and perpetuating) their genes to the following generations.

Answer:

those organisms  that are best adapted to the environment  will survive to produce more offspring

Explanation:

those organisms  that are best adapted to the environment  will survive to produce more offspring

how is a trait passed down from parents to offspring USE OWN WORDS

Answers

A trait is a characteristic, such as color or size, that is inherited by an offspring from its parents. The genes that control a trait come in pairs, one gene from each parent. We represent these gene pairs by writing a combination of two letters. For example, if one parent contributes a gene for blue eyes (c), and other parent contributes a gene for brown eyes(C), then we write the offspring’s eye color trait as Cc. This combination, of the two genes that determine the trait, is called a genotype. If gene pair contains a dominant allele, the the offspring will show this dominant trait

Traits or structures that likely developed from common ancestors are called _______ structures.

Answers

Answer:

I believe these are called homologous structures.

Explanation:

Homologous structures are similar to each other and likely descend from common ancestors.

4. A woman with defective tooth enamel (autosomal recessive) and normal color vision, (X-linked) who had a color blind father with normal tooth enamel and a mother with normal vision and defective tooth enamel, marries a color blind first cousin with normal tooth enamel who had a father with defective tooth enamel. What is the probability of their having a child with normal tooth enamel and color blindness

Answers

Answer:

The probability of their having a child with normal tooth enamel and color blindness is 3/8 or 0.375

Explanation:

Let the alleles for normal and defective tooth enamel be T and t respectively.

Color blindness is on the X-Chromosome. Let the allele normal vision and colour blindness be Xn and Xc respectively.

The woman had a colour blind father (XcY) and a normal vision mother, so her allelic pair for vision will be XnXc.

Her father had normal tooth enamel while her mother had a defective tooth enamel, therefore, she will have the allelic pair, Tt.

Her genotype for vision and tooth enamel will be XnXcTt.

Her husband who is color blind with normal tooth enamel had a father with defective tooth enamel, tt. Therefore, her husband's genotype for vision and tooth enamel will be XcYTt.

From the dihybrid cross of XnXcTt and XcYTt, the following offspring are obtained:

XnXcTT, XnXcTt, XnYTT, XnYTt

XnXcTt, XnXctt, XnYTt, XnYtt

XcXcTT, XcXcTt, XcYTT, XcYTt

XcXcTt, XcXctt, XcYTt, XcYtt

From the results of the cross, a child with normal tooth enamel and color blindness will have the following genotypes: XcXcTT, XcXcTt, XcYTT, XcYTt, XcXcTt, XcYTt.

Probability of their having a child with normal tooth enamel and color blindness = 6/16 = 3/8 or 0.375

When plants that are true breeding for different traits of a
characteristic are crossed, the trait observed in the first generation
is called the
a. dominant trait.
b. recessive trait.
c first-generation trait.
d. second-generation trait.

Answers

Dominant trait if I’m remembering correctly!

1. Which of the following solid substances could be classified as the most dense?

A. Solid A

B. Solid B

C. Solid C

D. It cannot be determined from the given information.

Choose The Correct one answer.

Answers

D I believe it work hope this work

Help me with the vital signs and diagnostic signs and past medical history and patient history what is the answer for them according to the case pls help Help pls need it fast

Answers

Answer:

No.

Explanation:

A macaw is a type of parrot with colorful feathers that flies about in the upper canopy of trees in tropical rainforests. Macaws have a diet which includes fruits, leaves, nuts, and seeds of plants. Which of the following describes a biotic factor of the macaw's habitat that provides a survival advantage for these birds?​

Answers

Answer:

Trees provide shelter and abundant food supplies

Answer:

Trees provide shelter and abundant food supplies.

Explanation:

Living Trees

Trees support the lives of many large organisms. Trees are used for food, shelter, and sites for reproduction. Many animals also use trees for resting, nesting, and for places from which to hunt or capture prey.

Step 5: Locate fronts and forecast weather patterns.
a) Use Map D in the Data section.
b) Label the high pressure area with an H.
c) Label the low pressure area with an L.
d) Recall that fronts occur where there are large changes in temperature, air pressure, and
wind speed. Remember that the more fletches, or lines, on a weather symbol indicate higher
wind speeds. Using a blue colored pencil, draw and label the cold front on the map.
e) Using a red colored pencil, draw and label the warm front on the map.
f) Use the map to answer the follow-up questions.

Answers

I believe that it most likely would be C,

Plz help me well mark brainliest if you are correct!

Answers

Answer:

A

Explanation:

A meteor is a rock falling from the galaxy and usaully is burning because of the atmosphere.

a Meteor
_______________

2. Using the principles of
dominance and segregation to
analyze the diagram, what alleles
would you expect in the F1
plants?
A. Purple: FF /White:
ff
B. Purple: Ff/ White: ff
C. Purple: ff / White:
FF
D. Purple: ff / White: Ff
Chael Are

Answers

Answer:

A. Purple: FF /White: ff

Explanation:

I did it too lol

Purple: FF /White: ff the principles of dominance and segregation to analyze the diagram, alleles would you expect in the F1 plants. Thus, option (a) is correct.

What is segregation?

The Segregation Principle defines how pairs of gene variations are divided into reproductive cells. Gregor Mendel discovered the segregation of gene variants, known as alleles, and their accompanying qualities in 1865. During meiosis, allele pairs (different features of the same gene) are separated so that they can pass to distinct gametes.

The diagram was analyzed using the principles of supremacy and segregation. The principle of the impact in segregation was described as Purple: FF / White: ff. This inheritance pattern is known as partial dominance, which means that neither allele is completely dominant over the other: both genotypes can be seen at the same time.

As a result, the Purple: FF /White: ff the principles of dominance and segregation.

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These animals are similar in many ways except for which one of the following?
A. Both lay eggs on land.
B. Both can survive on land or in water.
C. Both mothers stay close to their eggs.
O D. Both look like adults, only smaller.

Answers

A is the answer to this question

Plz help me I am timed!!
Plzzz well mark brainliest!

Answers

Answer:

Its A

Explanation:

What type of plate boundary is shown in the diagram

A. Subduction boundary
B. Convergent boundary
C. Divergent boundary
D. Transform boundary​

Answers

I'll need to see a picture of the diagram to be able to answer this luv!?

5-10 statistics or interesting facts about kingdom Protista

Answers

What grade are you in?

How do some chemicals increase the risk of a person getting cancer ?

A. By causing cell mutations

B. By causing a decrease in the immune response

C. By causing an increase of toxins in the skin

D. By causing a deficiency of Vitamin D

Answers

Answer:

A. By causing cell mutations

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PLEASE HELP IM REALLY FAILING I will make you the brainlistt!!!!Which quotation from the passage would best support the claim that TB is a very dangerous and widespread disease?Q:A:A)Treatment options are limited and expensive, and recommended medicines are not always available.EliminateB)An estimated 460,000 people globally developed MDR-TB in 2017, according to the World Health Organization.C)We urgently need to halt the spread of MDR-TB, said Dr. Churchyard, who also chairs the ACTG Tuberculosis Transformative Science Group.D)The Phase 3 clinical trial is called PHOENIx MDR-TB, short for Protecting Households on Exposure to Newly Diagnosed Index Multidrug-Resistant Tuberculosis Patients. Which of the following sets of equipment can be used to analyze the effects of human activity on a watershed?A) Water testing kit, triple beam balanceB) Water testing kit, beaker, hotplateC) Hotplate, beaker, graduated cylinderD) Water testing kit, hand lens, notebook Jasmine has $4.90 in quarters, dimes, nickels, and pennies. She has 2 more dimes thanquarters. She has 3 more nickels than quarters. She has 4 more pennies than quarters. Howmany quarters does Jasmine have? Note: A quarter is worth $0.25, a dime is worth $0.10, anickel is worth $0.05, and a penny is worth $0.01. 10 Please! HELP! very easy! will give brainliest! How does society treat the elderly? in the text the giverhelp asap Julio runs 4 miles each time that he goes running. If he goes running 7 times a week, how many miles does he run total in one week? Which state experiences, on average, the highest wind speeds? A. Montana B.Texas C. Colorado D. Massachusetts E. North Carolina Trains Two trains. Train A and Train weigh a total of 387 tons. Train Ais heavier than Trains. Thedifference of their weights is 189 tons. What is the weight of each train?Train A weighstons The Hundred Years' War was fought between which two countries?FranceEnglandItalySpainGermany Select the correct answer.As part of a class project, Sarah and Geoffrey conducted a survey asking their peers whether they planned on taking a music class the next year.of the 90 students they surveyed, 43 responded favorably. Sarah and Geoffrey calculated the margin of error for different confidence intervals.Their work is shown.SarahGeoffrey95% confidence:90% confidenceME = 1.960.48(1 - 0.48)90ME = 1.65V133Which student incorrectly found the margin of error and why?A. Sarah incorrectly found the margin of error because she used the wrong critical value.B. Sarah incorrectly found the margin of error because she used the wrong sample proportionC. Geoffrey incorrectly found the margin of error because he used the wrong sample size.D. Geoffrey incorrectly found the margin of error because he used the wrong critical value. What theorem uses a rotation then reflection is 0.3 greater than 0.22 List the following fractions from least to greatest In Chapter 5 of Night, the prisoners start to come together to celebrate upcoming Jewish holidays. Elie is unsure of his faith in God, and he expresses uncertainty about whether he wants to take part in the celebrations. He begins to ask questions directly to God, and continues for some time. Recall the teachings about questions from Moishe the Beadle at the start of the text. Using the Text Editor, summarize what Moishe taught Elie about the significance of questions. How does that apply to Elie's current situation in the camp and his uncertainty about his faith? What conclusion does Elie reach with regard to the holidays? Do you think you would react similarly or differently? Why? What was George Washington'ss place and date of Birth? Fredericksen Corporation makes one product and has provided the following information: Budgeted sales, February 8,700 units Raw materials requirement per unit of output 6 pounds Raw materials cost $ 2.00 per pound Direct labor requirement per unit of output 2.9 direct labor-hours Direct labor wage rate $ 21.00 per direct labor-hour Predetermined overhead rate (all variable) $ 10.00 per direct labor-hour Variable selling and administrative expense $ 1.10 per unit sold Fixed selling and administrative expense $ 80,000 per month The estimated cost of goods sold for February is closest to: (Round your intermediate calculations to 2 decimal places.) Select the correctly labeled subjects and verbs for the following sentences: subjects(S) and verbs(V). Fishing for trout is one of my brothers favorite hobbies. True/FalseThe purpose of a parody is to entertain. What does it mean if different layers of rock have different fossils?A. this means the rock formed at the time when different plants and animals were alive.B. this means the rock formed before plants and animals were alive.C. this means that those rock layers are the oldest.D. this means that those rock layers are the youngest.