Methane (CH4) can return to the atmosphere as a carbon dioxide through the process of? Pls help this is a science exam >.

Why are adults bigger than they were as children biology

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of