The correct answer is the first one eukaryotic cells :)
The mass of a tree is primarily carbon. The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plants convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.
Answer:
3 phosphate groups
Explanation:
Three phosphate groups make up the "tail" of an ATP molecule.
1. is warmth
2. is not being burned alive by the sun