What geoscience factors affected the evolution of corals?

Urban and industrial waste, oil pollution, and trash take a huge toll on coral reefs. This can happen when sewage and runoff from farming increase the level of nitrogen in the water, which leads to the growth of algae. This algae can then suffocate the coral reef.

"do a testcross with a homozygous recessive plant."

multiplying and dividing the two decimals and the eqations by the same number of the overalls