Why is the Calvin cycle considered a dark reaction? It occurs only at night.
It requires an absence of light.
It turns the plant dark green.
It can proceed in the dark.

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

The chemical form of energy that is useable by the cell to do work