Which term best describes a community in which people mostly grow crops?

The difference between firing and layoffs is that ___. a. layoffs are not permanent b. layoffs are permanent c. firing is not permanent d. firing is not voluntary

While gutting a fish, Nathan encountered an air-filled sac-like structure. What is the purpose of this structure in fish? A. It enables fish to breathe in water. B. It serves as a reserve space to store fat. C.

Which brain imaging technique records the oscillations of the brain's neurons?

Factors affecting heart rate

What is not a agent of chemical weathering A) temperature B) oxygen C) water D) carbon dioxide

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?