"cutting down trees to build new buildings and roads", "factory and automotive emissions causing acid rain" and "redirecting and storing freshwater behind dams" exemplifies a way in which humans modify ecosystems. The correct option among all the options that are given in the question is the last option or the fourth option.
The answer is false. Deamination is removing NH2 group Amine
(nitrogen containing) group as the first step of using AA's for energy. NH2 is incorporated into Urea in the liver
and excreted in Urine when Excess AA's. Converting one of the essential amino
acid types into another nonessential one are Deamination and Transamination.
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Answer:
seed cones and pollen cones
Explanation:
In gymnosperms, their reproductive structures include the pollen cones, which produce pollen grains or the male gametophyte; and the seed cones, which produce female gametophyte.
<span>When the microscope was invented, it helped the cell theory. This invention allowed scientists to see that everything was made up of cells and see what cells do. They needed this invention in order to see that cells existed and study them more in depth.</span>
