Answer:
Characteristics that have helped humans survive major changes in the environment are their brains and body. Human's social cooperation with tool making always increases.
<span>The cytoplasm of the cells consists of two main elements: cytosol and the organelles. The cytosol is the part of the cytoplasm that surrounds organelles. It is a mixture of cell substances dissolved in water. In prokaryotes, it has an important role in metabolism since most of the reactions take place in the cytosol. Unlike prokaryotes, eukaryotes have organelles, so not all of the reactions take place in the cytosol. Some of them occur in the organelles.</span>
D. It greatly varies the temperatures because the angle of the sun’s rays change
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Photosynthesis is the process in which light energy of the sun is converted to chemical energy. ... The oxygen so released is used in the respiration process to break down complex molecules (generated in photosynthesis) and releases energy in the form of ATP (adenosine triphosphate) molecules.
