Answer – D. RNA
Like proteins, Ribonucleic acid is another kind of organic molecule that also acts as a catalyst for chemical reactions. Asides acting a catalyst for chemical reactions, proteins have a wide variety of functions that they perform in in living cells.
Answer:
The number of electrons in the outermost shell of alkali metal is <u>one</u> .
which can be found in Group I in periodic table .
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To predict a thunderstorm if the sky looks dark.
Answer: Point mutation would have a bigger effect on an organism.
Explanation: