b. commensalism
d. coyote is at the top of that chain so it gets the least energy
c. mistletoe is a parasite. the other options aren't symbiotic relationships
Ex. Air freshener.
simple diffusion is the process of a substance (such as air freshener) moving from high concentration to low concentration with little to no energy.
Really bro just google it
If the environment changes quickly and no individual members of a species are able to survive in the new environment, then the species will become extinct in that environment