Um your question is very unclear lol
Answer:
I think the answer is A population is made up of only one species. A community is made up of all species in an area.(the second one)
Explanation:
Population is a group of organisms of
one species living in the same area at
the same time.
Community is all of the population of
different species in an area.
One amino acid in the sequence would be changed
Answer: Scientist and Park Rangers etc.
Explanation: