What happens when two related species attempt to use the same resources?

a) one species always outcompetes the other until only one species remains.

b) the two species always divide the resources so that both can coexist without competition.

c) the more efficient user will eliminate the other unless the two divide the resource.

d) competition will drive both species to extinction.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

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.