Scientist study index fossils so they will get an understanding of what life was like back then.
B. Pine trees, this is the answer that was right after I took the test XD
The type of competition that exist between the two species is INTERSPECIFIC COMPETITION.
There are basically two types of competition in any given ecosystem, these are intraspecific and interspecific competition. Intraspecific competition occurs among organisms of the same species while interspecific competition occurs among organisms of different species.<span />
