Which is the first indicator of an infection in the body?
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B. an increase in the number of WBCs in the blood</span>
They are animal-like because they are heterotrophs, and are capable of moving
These include each of the more than 220 cell types in the adult body. Pluripotency distinguishes embryonic stem cells from adult stem cells found in adults; while embryonic stem cells can generate all cell types in the body, adult stem cells are multipotent and can produce only a limited number of cell types.
Well, natural variation provides the raw material for natural selection,which in turn leads to evolution
