Which is the only organ that is located medially within the body?

A. the skin

B. the heart

C. the appendix

D. the kidneys

Which of the following is never included in the fungal life cycle? a. fertilization c. fusion of hyphae b. spores released d. regeneration

Describe 3 ways seasonal variations can change an ecosystem

How does the heart pumps blood to the body?

Which describes a concept that was not previously known but was developed as a result of mendel's experiments with pea plants?

3. In which type of cellular transport are Na and K moved through a cell membrane A. facilitated diffusion B. active transport C. diffusion D. osmos

Which region of the highlighted organ prolongs and amplifies the sympathetic (emergency) response?

A medical study was investigating if getting a flu shot actually reduced the risk of developing the flu. A hypothesis test is performed. Which of the following will result in a Type I error? a.

How can a catastrophic global event influence evolutionary change? Group of answer choices Undesirable versions of genes are removed. New genes are generated. Only some species may survive the event.

Collectively called the auditory ossicles. What do you call this membrane?

Where in the cells of the leaf do you find air spaces? what is the function of stoma?