In a comparison of birds and mammals, the condition of having four limbs is __________.

Using body mass index (bmi), a bmi of ____ to _____ is defined as overweight.

_____ aid in the coordination of the activities of adjacent animal cells.

____ is a form of vigorous physical activity.

________ prohibits re-initiation of chromosome replication.

A hypothesis must be testable to be scientifically valid. being testable means that _____.

When proteins are digested, the following molecules can be absorbed: ________.

The type iii survivorship curve has _____.

When atp is hydrolyzed into adp and inorganic phosphate, _____.

When an animal cell is placed in a hypotonic solution, _____.

When a molecule absorbs a photon, one of its electrons is raised to the ______ state.