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shtirl [24]
3 years ago
6

3) Living cells use ____________ as their main source of energy.

Biology
2 answers:
almond37 [142]3 years ago
6 0
Mitochondria .... also known as the powerhouse of the cell
Wittaler [7]3 years ago
3 0
<span>Question: Living cells use ____________ as their main source of energy.

Answer: Carbohydrates 

</span>Living cells use carbohydrates as their main source of energy. 

HOPE THIS HELPS! ^_^
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2 years ago
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A recently discovered enzyme is found to have maximum activity in a pH range of 6-8. It is thought that histidine and cysteine r
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Answer:

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Explanation:

<u>Determine the Amino acid that is primarily involved in Binding </u>

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since the enzyme is functional at pH 6 to 8. and Cysteine has a pH of 5, it should be deprotonated and used primarily for Binding .

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2 years ago
Hemoglobin is a complex protein that contains four polypeptide chains. The normal hemoglobin found in adults, called adult hemog
AlekseyPX

Answer:

GUA and GUG.

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7 0
3 years ago
What is the relationship between allelic frequencies and natural selection
Darina [25.2K]

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8 0
3 years ago
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I believe the answer is Bone Marrow.
Hope this helps! <3
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