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nasty-shy [4]
2 years ago
12

Which best describes the structure of DNA

Biology
1 answer:
goldfiish [28.3K]2 years ago
8 0

Answer:

A

Explanation:

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german

Answer:d.Paleozoic Era

Explanation:

Paleozoic Era is hallmarked by climate, animals & plants.

This Era includes the Ordovician Period, Silurian Period and the Devonian Period.

The Silurian Period is one during this era where aquatic plants and animals evolved.

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2 years ago
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Answer:

The myogenic heart is the characteristics of vertebrates where continuous rhythmic contraction occurs. The myogenic heart is the intrinsic property of the cardiac muscles. Each contraction of the heart muscle regulates the flow of blood in the form of a pulse or heart rate.

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i hope its helps

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⟱⟱⟱

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<u>differents</u>

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