Which best completes the sentence? if something can respond to a stimulus then it
a. is a living thing.
b. might be a living thing.
c. is not a living thing.

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.