The amount of available limits the number of trophic levels in a community.
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answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

b) the inside picture would look at a very high temperature in a very low ph

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.

the growth of the plants is affected by the heat of the light. what is the student doing?