Amino acids bond together to make long chains. Those long chains of amino acids are also called proteins.
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Answer:
Organisms mainly use two types of molecules for chemical energy: glucose and ATP. Both molecules are used as fuels throughout the living world. Both molecules are also key players in the process of photosynthesis.
Explanation:
A. cool down
The evaporation of perspiration from the skin helps to cool down the body.
A. blue and gram green light