All of the following are differences between RNA and DNA except A. RNA is a nucleic acid, DNA is not

B. RNA contains uracil, DNA does not

C. RNA contains ribose, DNA does not

D. RNA is single stranded, DNA is double stranded

9. wind power creates pollution. water air soil noise

Abacteriophage typically attaches to the bacterium and then

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.