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ruslelena [56]
3 years ago
10

Name the 3 parts of a nucleotide

Biology
1 answer:
Romashka-Z-Leto [24]3 years ago
6 0

Answer:

Nitrogenous base, a Pentose sugar, and a Phosphate group.

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Why could a loss of chlorophyll limit cellular respiration in plants?
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the answer is option B as chlorophyll is used to.mske glucose whivh is later utilized in respiration

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3 years ago
Researchers noted that when a lysine residue on a histone is acetylated, its side chain becomes neutral in charge. Combined with
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The correct answer is A) Histone deacetylation generally decreases gene expression.

Explanation:

Histones are the proteins that are responsible for the condensation of chromatin, which is directly linked to the capacity that a gene has to be expressed. The more condensed a gene is, the less expressible it becomes.

In order to regulate the gene expression, histones can suffer from many modifications that can change their conformation and the expressiveness of specific genes.

<u>Histone acetylation is linked with an increase of gene expression; while deacetylation and methylation decrease gene expression.</u>

3 0
3 years ago
A food business such as a restaurant must be certain to purchase their food products from a _______ source.
Amiraneli [1.4K]

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<em>Reputed </em>

Explanation:

A food source is reputed because it sells original food products and also that is not stale.

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5 0
3 years ago
Matter is reused in both the water cycle and the carbon cycle.
mina [271]

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this is true

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i think its a computer because copmuter is a multiy task machine that can solve our many problem

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