How did this giant sequoia tree obtain obtain enough matter to become one of the largest organisms on earth?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Several billion years ago which gas was the least prevailant in the atmosphere

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii