Diffusion can be defined as active transport of particles up a concentration gradient. movement through a cell membrane using energy from atp movement of particles from a region of high concentration to a reaigon of low conentration movement of particles from a region of low concentration to a regoin or to a high region

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

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.

There are only about 250,000 known fossil species. true or false