Answer:
D
Explanation:
when when lakes receive an overabundance of nutrients they can become polluted by excessive amount of algae.
Answer:
As you age, your body may reabsorb calcium and phosphate from your bones instead of keeping these minerals in your bones. This makes your bones weaker. When this process reaches a certain stage, it is called osteoporosis. Many times, a person will fracture a bone before they even know they have bone loss.
The organs system in the body need to work so closely together because they need to maintain homeostasis of the whole organism. When the organ system does not function together may led to disruption of homeostasis which led improper functioning of the body thus health problems develops.
Answer:
C
Explanation:
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The Moon's average density is greater than the density of Earth' s outer layers is: False