Which of the following is an example of homeostasis?

A) If you are sleepy, you can drink coffee to stay awake.

B) When you are sick, your body temperature increases and you get a fever.

C) In a dangerous situation, your senses heighten, your muscles tense, and your heart pumps faster.

D) When you drink a lot of water, you urinate (pee) more than usual.

What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together

The first amino acid of a new polypeptide chain is

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas