A. the history is the moths that where white where able to blend in the trees before the pollution of the trees causing the trunks to turn black and the frequency of the blacks being seen to be more then the whites
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 />
The answer is D.
DNA must be turned into RNA in order to leave the nucleus.
Good luck! :)
The nucleus helps to regulate the functions of other organelles. Helps to regulate specialized functions and preform specific roles is the answer I believe