Stamen: the male fertilizing organ of a flower, typically consisting of a pollen-containing anther and a filament. Pistil: the female organs of a flower, comprising the stigma, style, and ovary.
Answer:
When an organ is transplanted in the body, the immune system will attack the organ as it would attack any foreign cell. The use of it in transplant surgeries decreases the strength of the immune system by reducing its antibody production in order to reduce its attacks on the new organ.
(hope this helped <3 brain list? if not then that's fine :D)
I would answer with D. green algae.
A. Summer
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-ms215