Coral bleaching occurs when a colony of polyps are under stress. select the best answer from the choices provided t f

True!!! I did the test and i got it right

The given statement is True.

Coral bleaching is a stressed condition in which is caused by the warmer temperatures.

The algae gets expelled from the corals when there is a high temperature. Earlier the algae used to live in the tissues of the corals which made the corals colorful but as soon as the algae leaves the corals, it turns completely white.

This phenomenon is known as coral bleaching.

what subject is this

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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