Which statement accurately describes the function of a hormone produced by the adrenal glands?
a. epinephrine widens the air passageways in the lungs.
b. norepinephrine regulates blood volume and pressure.
c. cortisol causes the heart rate and blood pressure to rise.
d. aldosterone control metabolism of carbohydrates, fats, and proteins.
im thinking a

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.