Question

Medals and Fan!

The primary mechanism for converting atmospheric carbon into usable forms for life on earth is achieved by

plants that convert oxygen through the biochemical process of photosynthesis

animals that breathe carbon dioxide and convert it into usable forms through respiration

plants that convert carbon dioxide into useable forms

animals that are able to live in deep ocean trenches by using oxygen as an energy source

Answer 1

Is it A?

Answer 2

@Kailee1423

Answer 3

@agent0smith @kewlgeek555

Answer 4

http://openstudy.com/study#/updates/4fa55135e4b029e9dc3562a5
Im not sure about this one, but I found this. I hope it helps

Answer 5

i'd go with plants that convert carbon dioxide into useable forms

Answer 6

Plants use CO2, not oxygen

Answer 7

Thanks c: