Im pretty sure its guanine
They show how all creatures have adapted such as giant dinosaurs are now tiny lizards =D<span />
Smelt would have the quickest increase because the perch would no longer be eating them.
Homeostasis: A state of balance reached through reactions within a cell or organism.
Metabolism: The total of all chemical reactions within an organism.
Organism: Any living thing that takes in food, grows, and reproduces.
The answer is base pairs.
