Question 13 Proteins have many different function in a cell. Which of the following are possible functions of a protein?
a catalysts and building blocks of DNA
b enzymes and actively transports molecules across the cell membrane
c building blocks of DNA and structural components of cell membrane
d accomponents of the cell membrane and main source of energy in cellular respiration
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Ответ:
b enzymes and actively transports molecules across the cell membrane
Explanation:
Proteins help transport molecules and speed up chemical reactions
Ответ:
Contractile
Explanation: