This is known as parasitism.
In biology, parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.
Answer:
b
Explanation:
the rest just wont help when you are trying to identify them
Answer:
B. presence of oxygen in the atmosphere
Explanation:
I took the same test and got it right
Answer: A, through extensive testing and the accumulation of several lines of evidence
Explanation:
Answer:
It depends what kind of water.
Explanation:
Salt water:
You would need a negative buoyancy.
Fresh water:
You would need a neutral buoyancy.
Please let me know if I am wrong!