Science skills: claim, evidence, reasoning. Imagine a world based on a small nonpolar lipid, instead of based on water. What would be the result in macromolecule structure and function? Write a brief CER.

Which of the following is true about the introduction of a non-native species to an environment? (a) they usually adapt quickly so they can have a positive affect on the environment. (b) they can disrupt the environment and cause much damage and devastation to native species. (c) they usually become predators in a food chain and to keep prey populations under control. (d) because the native species are better-adapted to the environment, the non-native species always end up dying out.