Which two factors are most commonly used to classify climates?

temperature and rainfall

precipitation and humidity

humidity and wind speed

Which type of reproduction, sexual or asexual, is best suited for organisms that live in a place where environmental conditions are stable

Name the five major groups of microorganisms

What carries information from DNA?

It was found that a reversible inhibitor and a substrate bind an enzyme, but at different sites. The inhibitor was quite potent at reducing enzyme activity, but an analysis indicated it could not actually bind the enzyme unless the substrate was

The nervous system interacts with the endocrine system by O A. using neurotransmitters as translators O B. using neuroendocrine cells as translators O c. absorbing hormones at synapses O D. absorbing neurotransmitters at synapses

Which of the following statements is most correct regarding the intracellular chemical signals known as "second messengers"? Select one: a. Second messengers usually act to remove nitric oxide (NO) from the cell. b.

The process of natural selection 1. is possible only when spontaneous mutations are forced by environmental pressures 2. is fundamentally a natural process that operates independent of the condition of the environment 3.

In the process of sublimation

Linda has heard that the acidic environment of the stomach is similar to that of a car battery. if the stomach is so acidic, why doesn't the acid eat away at the stomach lining and cause holes in the stomach?

Typical United States weather patterns show the continental polar air mass moving south toward the Gulf of Mexico. Why does this air mass movement happen? A) Colder air masses move from north to south.