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aleksley [76]
3 years ago
7

A protein containing more than one polypeptide chain exhibits the ________ level of protein structure.

Biology
1 answer:
Mila [183]3 years ago
5 0

Answer:

the correct option is D.

Explanation:

in case of quaternary level of protein structure , protein has more than one polypeptide chains  and in this level , the polypeptide chains are aggregated and held together by hydrophobic interactions, hydrogen and ionic bonds. this specific arrangement is called the quaternary structure.for example :-

Haemoglobin the oxygen carrying protein of red blood cells, exhibits such a structure.

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the zonation of flora and fauna along an altitudinal transect similar to that found along latitudinal transects is an expression
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The zonation of flora and fauna along an altitudinal transect similar to that found along latitudinal transects is an expression of the the life zone concept.

<h3>What is life zone concept?</h3>
  • C. Hart Merriam created the term "life zone" in 1889 to refer to regions with comparable plant and animal groups. Depending on height, location, and latitude, the climate and ecology of many places on the planet naturally divide into life zones.
  • Altitudinal zonation is the term for the generally substantial dependence on elevation: the average temperature of an area falls as the height increases.
  • The US has thirty-eight life zones, including one boreal, twelve cool temperate, twenty warm temperate, four subtropical, and one tropical (34% of the world's life zones and 85% of the temperate ones).

Learn more about the life zone with the help of the given link:

brainly.com/question/895846

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1 year ago
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Answer:

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7 0
2 years ago
Which ocean has the greatest average depth
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Please help! I need to know your opinions. If you don't have one or aren't in high school then don't answer because I'll report.
jeka94

Answer:

I am in high school but put me in as collage!

Explanation:

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