Species abundance is the number of individuals per species, and relative abundance refers to the evenness of distribution of individuals among species in a community. Two communities may be equally rich in species but differ in relative abundance
The answer is D happens when well adapted organsims survive and reproduce more often than poorly adapted organsims
Answer: C
The substance that must come through the cell membrane for the cell to live is nutrients. Cells would die if they did not get nutrients. Nutrients are what keeps the cell running.
It goes B C A hope it helped!
The three types of Seismic waves produced by an Earthquake or primary and Surface wave.