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Harman [31]
3 years ago
12

What is an enzyme?

Biology
2 answers:
gregori [183]3 years ago
4 0

Answer:

The last choice.

Explanation:

An enzyme is a protein that breaks down into nitrogen- based amino acids.

DIA [1.3K]3 years ago
3 0
An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process. The biological processes that occur within all living organisms are chemical reactions, and most are regulated by enzymes.
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What are the three main ways that common ancestry may be shown through homologies
Harrizon [31]

Answer:

Homology is a study of similar characters found in two species because of common ancestry.

Explanation:

1.Morphological homology: Species placed under same taxonomic category exhibit similar anatomical structures.

2.Ontogenetic homology: Species belongs to same taxonomic category embryological similarities

3.Molecular homology: Species show molecular similarities such as DNA,RNA and protein

An example of homology is seen in the skeletal strycture of vertebrates. That is arm of a human,leg of a cat,fin of a whale and wing of a bat.

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6 0
4 years ago
Enzymes are involved in biochemical reactions within the cells of all living organisms. Which statement best describes how enzym
uranmaximum [27]
I think it is A but not 100% sure. Think of an enzyme like a key unlock the lock is the protein. And to activate getting inside your car or house you have to fit the key into the lock.
4 0
3 years ago
Tsetse flies feed by piercing the skin with their mouthparts and _____.
WINSTONCH [101]
<span>Tsetse flies feed by piercing the skin with their mouthparts and: Sucking the blood of animals and humans. </span>
6 0
3 years ago
Read 2 more answers
What is the volume of a black hole?
Alex_Xolod [135]

Answer:

This value is 4*(pi)* (2Gm/c^2)^2 for nonspinning black holes, with G= Newton's constant, c= speed of light, and m= mass of the black hole. The 3-dimensional spatial volume inside a black hole, in contrast, depends explicitly on the definition of time, and can even be time dependent, or zero.

Explanation:

hope this helps

3 0
3 years ago
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