A fossil record is evidence for evolution because you can compare the fossiles to see the difference. You can tell how "survival of the fittest" played a part, and what characteristics the species had to help them survive in their environment.
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I need help please I have test tomorrow
Explanation:
Chronic lymphocytic leukaemia where your body build up adnormal white cells which causes cancer of the cells. Also HIV destroys these cells.
D. wbc are not made in lymph nodes, wbcs are typically made in bone marrow and the thymus gland
