The 1st dark colored moths were probably a mutation in the species of light colored moth. This dark colored mutation was "successful"; therefore the population grew. Write a summary SENTENCE (using the words

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

[content deleted] - user123802726recklesschicken

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.