Answer:
Salinity in an estuary varies according to one's location in the estuary, the daily tides, and the volume of fresh water flowing into the estuary. In estuaries, salinity levels are generally highest near the mouth of a river where the ocean water enters, and lowest upstream where freshwater flows in.
Explanation:
B.
Because your body will take the calcium from your bones to sustain normal cell functions which can lead to osteoporosis.
Natural selection and macroevolution
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At the end of each bronchiole is an air sac (a) made from small clumps of alveoli.
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- Danielle xo
