5: the parasite and the host need each other
B. Defecation is a process that uses a lot of water. To compensate for this the large intestine absorbs water back into the body before having waste leave the body.
The answer is usefulness and profitability. An ore is a mineral or aggregate of minerals known as ore deposit and this can be mined or extracted like a metal. Hope this is the answer and would be of big help.
Gravity is a force that can make things go down hill.
This is happen during anaphase when two chromatids separate and move towards opposite poles,
