Answer:
the right atrium.
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium.
Your answer is C.Calcium.
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hearing sight sound and smell are examples of SENSES
Answer:
the science of breeding and caring for farm animals.
Explanation:
<h2>C. A predatory fish is introduced into a lake, resulting in a dramatic decrease in the populations of smaller fish.</h2>