For the first one it's the pituitary gland and for the second one is the thyroid :D
These algae process carbon through photosynthesis and pass it on to corals in the form of glucose, a sugar that provides the energy corals need
If it's two different kinds of birds it's called competition.
Answer: mesosphere
Explanation: because I am studying it right now
Answer;
A bottleneck effect
Explanation;
When only a few individuals survive unfavorable times, thereby losing the majority of genotypes in the next generation, it is called a bottleneck effect.
It occurs when there is a disaster of some sort that reduces a population to a small handful, which rarely represents the actual genetic makeup of the initial population.
