Which of the following would be a negative feature of monoculture crops on an ecosystem? A : Monoculture crops produce more food.

B : Monoculture crops produce less food.

C : The genetic variation of organisms is reduced.

D:Crops need harvesting at the same time.

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Environmental impacts on evolution : mastery test

Which organelle breaks down sugar molecules that supply energy to the cell ?