Answer:
A
Explanation:
I'm pretty sure it's A because fish = fish feces which = nutrients.
Birds migrating in the winter would be a behavioral adaptation. The rest of the adaptations would be structural or physiological because they are controlled by mutations in the DNA. <span />
Each double bond in carbon dioxide represents two pairs of electrons which are shared between the carbon and oxygen atoms.
<h3>What is an Electron?</h3>
This refers to a subatomic particle which has a negative charge and is involved in chemical reactions.
Each double bond in carbon dioxide represents two pairs of electrons which are shared between the carbon and oxygen atoms so as to enable them achieve an octet configuration.
Read more about Electron here brainly.com/question/860094
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Answer:
There is no enough data on Earth's temperature before life appeared.
Explanation:
Answer:
dna, fossils (fossil layers), similarities in embryos, and similarities in different organisms that are currently existing.
:) have a nice day love ❤
Explanation:
