what is Done marrow?
Explanation:
The spongy material found in the core of the bones is called bone marrow. It produces bone marrow stem cells and other components, which are then converted into blood cells. Each kind of blood cell produced by the bone marrow serves a vital purpose.
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Answer:
I THINK IT'S
a soft fatty substance in the cavities of bones, in which blood cells are produced.
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D
d because since both bears mated, there is a chance of evolution from there genes
Answer C) Habitat.....
