1 is correct. 2 is also correct. 4 is correct as well.
I think you mean autotroph? An autotroph is an organism that makes it's own food, like plants and some single-celled organisms.
I think it’s B (hope this helps)
Answer:
I believe your answer would be A
Explanation:
Phoresy is a smaller creatures that uses larger creatures to move large distances. Altruism is the behavior where an animal puts another's needs before their own. Commensalism is a beneficial relationship for one party and nutral to the other. Mutualism is beneficial to both parties.
The answer is Altruism.