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ollegr [7]
3 years ago
9

How many times does your heart beat during your lifetime? masteringphysics?

Biology
1 answer:
d1i1m1o1n [39]3 years ago
7 0
Some agree its in the billions range somewhere close to 3 billion.
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What are three processes that contribute to genetic variation during sexual reproduction
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blsea [12.9K]

17.

decreases.

it substantially increases then decreases.

18.

to the same organisms because oak leaves come from oak trees.

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1Answer:

The correct answer is - D. how changes in biodiversity impact an ecosystem.

Explanation:

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These aquatic plants reduce the oxygen level and other nutrients from the ecosystem it is introduced and affect the biodiversity by increasing heavy metals and contaminants.

The layer of this plant inhibits photosynthesis that decreases sugar and energy production and blocks the boat and ship movements and economically as well.

3 0
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WILL GIVE BRAINLIEST!!!!!!
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The answer for this is A,
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