In amino acids, the carboxyl group acts as an acid.
Answer: Option B
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Explanation:
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The molecular formula of the carboxyl group is -COOH. It is composed of one carbon atom bonded with oxygen atom and hydroxyl group.
During ionization process, it leads to the formation of two ions namely a positive ion called 
, whereas a negative ion called 
. Due to the formation of ions, which is nothing but a proton, the carboxyl group present in the amino acid act as an acid.
The best and most correct answer among the choices provided by the first question is the third choice or letter C "<span>principle of uniformitarianism."</span>
On the other hand, the best and most correct answer among the choices provided by the second question is the third choice or letter "Worms don't have hard parts."
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Answer:
The producers because the energy they transfer is energy they gathered from the sun.
