Answer:
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.
Explanation:
Answer:
a food web is a a system of interlocking and interdependent food chains, while a food chain is a a hierarchical series of organisms each dependent on the next as a source of food or the series of processes by which food is grown or produced, sold, and eventually consumed.
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Explanation:
<span>adenine and guanine i think</span>
Identify the stage of cellular respiration in which each of the FOLLOWING takes place.
Where are the FOLLOWING ???
<span>Cattle and sheep are exposed to lead and zinc when these poisons are in the grass/soil.
Cattle and sheep graze on the grass, and thus they intake these minerals, such as lead and zinc when they come in contact with grass or earth they may eat along with grass. Thus they are exposed to them via eating.
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