Do organisms with an exoskeleton have to molt to grow bigger

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Which group of molecules are targeted by the kinases in order to control this movement

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above