If a parent cell has 24 chromosomes and goes through mitosis, how many chromosomes will each daughter cell

6

Explanation: There's 4 daughter cells so if there's 24 chromosomes just divide 24 by 4 to get 6.

Excess Nutrients in seawater

Increase in ocean temperature

Increase in ocean acidity

Sea level changes

Competitor species like plankton and algae grow large and crowd out coral

Loss of algal partners that are required to make food

Increased exposure to disease causing organisms