Which system supports the body, protects internal organs, and makes blood cells?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

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.

Were you able to observe the nucleolus in any of the cells if so which ones