DNA is known to be synthesized or manufactured from an RNA or DNA template * a) Messenger RNA (mRNA)
b) Transfer RNA (tRNA)
c) Complementary
d) Nitrogen bases

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.

it is called the mitotic spindle

i believe the answer is snake.