Answer:
d. both organisms have different ways of forming their lungs.
Answer:
B. Burns cleaner than coal
Answer:
Antiparallel: A term applied to two molecules that are side by side but run in opposite directions. The two strands of DNA are antiparallel. The head of one strand is always laid against the tail of the other strand of DNA
Some of them could have to emigrate or move lower down the tree and adapt to their new habitat<span />
