A forest fire burns down most of the trees In a large forest. The animals that live in the trees are forced to move to other areas. What kind of disturbance is this?

How do cells grow and reproduce to maintain homeostasis?

Environmental impacts on evolution : mastery test

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.