Answer:
b
Explanation:
Nutrient pollution can create dead zones areas in water with little or no oxygen where aquatic life cannot survive. Also known as hypoxia, these areas are caused by algal blooms consuming oxygen as they die and decompose.
Answer:
Adaptation
Explanation:
Natural selection can be described as a situation whereby a particular organism is found to dominate a particular place or area after a certain period of time. This is possible due to some favorable factors that help the organism to dominate. The factors include way or rate of reproduction or ability to hide from prey.
Another topic that resemble natural selection is adaptation. An organism that is capable of surviving in its environment will automatically found to be the dominant organism in the place.
Answer: Most of California's precipitation falls as snow in the northern part of the state during the winter.
Answer:
the kidneys
Explanation:
The kidneys help maintain the acid–base balance by excreting hydrogen ions into the urine and reabsorbing bicarbonate from the urine.
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