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Cancer cells spread to other parts of the body by entering the bloodstream. which of the following organs could prevent a cancer cell in the bloodstream from spreading, and why? a. the spleen, because it releases lymphocytes into the blood b. the peyer's patches, because they release lymphocytes into the blood c. the lymph nodes, because they release lymph into the blood d. the thymus, because it releases lymph into the blood
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Aglacier retreats, exposing bare rock and allowing communities of organisms to move in. this is an example of
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Biology, 23.06.2019 01:10
An original dna strand has the following base sequence taggtaact what base sequence would be produced through dna replication
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Gynecologists perform regular pap smears for women. this procedure is important for early diagnosis...
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