Answer:
High Latitudes: No pycnocline and surface water is dense and stays dense as depth increases. Layer of ocean water where density rapidly increases. Ocean is layered based on density.
Explanation:
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Why is the pulmonary circulation reduced in the human fetus? Pulmonary circulation is reduced in the human fetus because the baby gets its oxygen from its mother and does not breath on its own.
A. they arose out of Africa less than 200,00 years ago
Cells need a source of energy, they get this energy by breaking down food molecules to release, the stored chemical energy.