Answer:
homozygous
Explanation:
when an individual both copies of a given gene have the same allele
Answer:
A heard of cattle
Explanation:
A heard of cattle is most like a community, because they stick together and are in a large group. A population, so happens to be almost exactly like a community except for a few differences
The sodium ion content of the extracellular fluid
Nitrogen and Oxygen make up the greatest percentage of the atmosphere.
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7. b and 8. c i attached the photo for u to see how i did it