The weight of the body is supported by structures made of A. skin cells. B. blood cells. C. bone cells. D. nerve cells.

If human sperm and eggs were produced by mitosis, how many chromosomes would each sperm or egg have?

Clear-cutting usually leads to fewer changes in the forest ecosystem than selective cutting. True or False

In what situation must actors focus on the communicative power of slight facial gestures while ignoring the expressive potential of their bodies?

Definition of transpiration in the water cycle

What is the process that allows mixing the combinations of genes in a single chromosome, resulting in a virtually infinite possible combination of genes?

A species of fish is introduced into a lake the fish is better at hunting for food than the old fish. the old fish die off, the new fish population increases. which is the best way to describe these fish in the new ecosystem

Some populations of bats live in areas with high levels of noise pollution, such as near heavily trafficked bridges. How might the hunting behavior of bats be affected by such an environment?

Which best describes the relationship between blood flow and lymph flow? A. Blood flows through the contraction of skeletal muscle, and lymph flows through the contraction of cardiac muscle. B.

What is one example of a primary succession

What are biological terms in order from least to greatest