Use http://www. fws. gov/endangered/ to find three examples of threatened and endangered species not listed in the Lesson. This question counts 20% of the lesson grade.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey

How do the evolutionary chart and the video support the claim that all living things are made up of cells?