Answer:
A. Student A because it requires a hypothesis
A symbiosis is an evolved interaction or close living relationship between organisms from different species, usually with benefits to one or both of the individuals involved.
Its D, because i had this problem on a test, and of course i figured out the answer the hard way... lol
Answer:
im not sure but i think its Guanacos
Explanation:
Answer:
Animals and plants need nitrogen to build amino acids in proteins, which are the building blocks of life. Unlike oxygen, nitrogen cannot be absorbed directly from the air by animals and plants.
Explanation:
