Answer:
Whales are mammals and do not have gills, so they cannot take the dissolved oxygen that is in the water and turn in into a oxygen that they can breath.
Explanation:
Answer: B) Cell Division
Explanation: Cancer is the rapid division of cells. It comes in many forms (Eg: Brain Cancer, Breast Cancer) and can be deadly.
Answer:
The answer is Abstract.
Explanation:
The hematopoietic stem cell gives rise to.
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Answer:
Because of their brightness, how big they are, and how many their are
Explanation:
