if they are all part of the same species it would be a population
Answer:
The effiency decreases at higher altitudes
Explanation:
The higher up a person is on a mountain, the thinner the air is due to the lack of plants that can grow. An example of this is Mount Everest. At a certian point on the mountain, called the "Death Zone", the air is too thin to supply enough oxygen to the human body to survive. That's why they bring oxygen tanks with them on their adventures.
Answer:
active transport
Explanation:
I like to remember it by active transport has the name active, which means it requires activity
Answer:
It's a deletion, a loss of one or more nucleotides
Answer:
to do this we need to know the question
Explanation: