Adiagram illustrates that grass is eaten by insects, birds, and mice. the insects are eaten by hawks, snakes, and toads. the birds and mice are eaten by foxes, hawks, and snakes. the toad is also eaten by the snake. which best describes the diagram?

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Solutions to environmental problems in europe must