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Dmitriy789 [7]
3 years ago
12

All of the following have only one opening into their digestive system except:

Biology
1 answer:
Akimi4 [234]3 years ago
7 0
All of the following (corals, jellyfish, and sea anemones) have only one opening into their digestive system, except roundworms, which have more than one.
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Arrange these terms increasing order of complexity cells,system,organs,organisms ?
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SO CELLS, ORGANS, SYSTEM AND ORGANISMS I GUESS?

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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.

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

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Which principle states that two species in the same habitat cannot have the same niche?
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