What is the role that humans play in artificial selection

Give the biological term for: structures that display characteristics of living organisms only within living cells

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry