A plant is living along the shore of a deep, large, and cold body of fresh water. The top of the body of water is full of life and the bottom has less life, as it receives little sunlight.
In which ecosystem does this plant most likely live?

a river
oa lake
the open ocean
a coral reef

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Number and variety of living organisms includes genetic, species, and ecological types

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?