PLEASE ANSWER QUICK!! Which contains the largest group of organisms, the population, community or the ecosystem?

structure is maintained and sustained by:

-cytoskeleton: gives cells coherence

-cell wall: support

-cytoplasm: shape

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some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

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the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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a and c are the answeres