Answer:
gene pool? species?
Explanation:
Question is a bit vague hope this helped tho :(
Answer: intraspecific competition
hopes this helps.
The continental drift affects living organisms in that it causes changes in climates which puts selective pressure on organisms, causes changes in habitats, including when large amounts of shallow marine habitat were lost in the formation of Pangea. Additionally continental drift may cause an increase or decrease in competition among different species and also it happens so slowly that it does not affect living organisms
