Describe what a food chain represents. What would be the order of these organisms in a food chain? Which organism is the producer? Explain.
Which organism is a tertiary consumer? Explain.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

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.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.