The scientific name for a polar bear is Ursus maritimus. The scientific name for an American black bear is Ursus americanus. Which of the following statements is true?

Mr. Hammond has a small garden. He planted tomatoes, zucchini, onion, garlic and beans (legumes). When summer is over and he harvested his crops, why did Mr.

The nurse instructs a pregnant client in the sources of protein that can be used to meet the increased daily requirement during pregnancy. how many grams of protein should the client eat each day? 65 g 60 g 55 g 50 g

Which factor increases with increased biodiversity? O O A. Species extinction B. Ecosystem stability O C. Artificial selection O D. Genetic drift

Over millions of years, what type of fuel forms from the dead organisms acted on by temperature and pressure of the earth?

3. Living systems consist of organisms interacting with their environments. The carbon cycle is an example of a living system. Assuming the carbon cycle is a closed system, which of the following statements is true?

An animal with long limbs, a long tail, and hand-like paws that can grab things would be best suited for which environment?

Which of the following is NOT a correct match? Select one: a. Marius: first to allow landless citizens to become soldiers b. Sulla: first general to seize Rome and name himself dictator without time limit c. Pompey: member of the First Triumvirate d.

Organisms are classified as producers or consumers according to the way they

Recent research into the biological roots of homosexuality has focused on

Which of the following is a result of burning fossil fuels for energy? A. acid rain B. all of the above C. increased carbon dioxide levels in the atmosphere D. production of electricity