The answer is 3 Death rate Increase, Dead rate decrease
Answer:
They can't because they are complete by themselves, i.e. independent of each other to survive, unlike higher animals and plants.
A class of lipids used as chemical messengers, to signal cells to undergo changes, is called Monoglycerides. Its a class of glycerides which are composed of molecules of glycerol linked to fatty acid by easter bond.
Monoglycerides are the type of glyceride and that made up of glycerol and one fatty acid chain. Triglycerides are very similar expect they have three fatty acid chains. Mono and diglycerides may be manufactured through the reaction of plant or animal derived fatty acids with glycerol which breakdown plant or animals which derived fats and oils.
Lipids such as steroid hormones that serve as chemical messengers between cells , tissues and organs and other communicate signals between biochemical system within a single cell.
To learn more about Monoglycerides here
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Over half of the people in the United States rely on groundwater for drinking water. This is true.