Which of the following is true? a.)during active transport, a material may be moved from an area of low concentration to an area of high concentration b.)during passive transport, energy is used to move material against a concentration gradient c.)during active transport water is pumped across a membrane to equalize the concentration of salts on both sides d.)during passive transport osmosis allows salts to move from one side of the membrane to the other to equalize concentrations on both sides.

What do animals wth echolocation have in common other than echolocation

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.

Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false