Two-thirds of the water and solutes that the body reclaims by reabsorption in nephrons occurs in the proximal tubule. proximal tubule cells have large numbers of mitochondria and demand a great deal of oxygen. explain why.

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d