Answer:
When winter arrives availability of food and water decreases so birds travel to warmer places to escape the cold also to survive over there
Explanation:
hope it helps
Answer:
There is no mixing of oxygen-rich and oxygen-poor blood.
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The right atrium and right ventricle of the human heart pump oxygen-poor blood to the lungs and the left atrium receives oxygen-rich blood. They never mix.
"Confirming presidential appointments" is the one among the following choices given in the question that <span>is a constitutional power of the Senate. The correct option among all the options that are given in the question is the third option or option "C". I hope the answer has come to your desired help.</span>
Answer:
A proof for a crime/instance.
Explanation:
The correct answer is c. commensalism.
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Commensalism is a type of symbiosis in which only one species benefits without causing significant harm to the other. Barnacles live on the backs and bellies of whales and have <span>two basic benefits from this commensalistic relationship. Protection from predators is one and other is easier filter-feeding.</span></span>