As human travel increases, the number of introduced species likely
a. decreases.
b. increases.
c. stays the same.
d. is eliminated.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.