Maria wanted to grow a fern in her backyard acting on a suggestion from a friend she collected brown dots. from the underside of a ferns leaves and then potted them after a few days maria saw small fern leaves enterupting from the pot.

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