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HACTEHA [7]
3 years ago
5

Biology test please help

Biology
1 answer:
Pani-rosa [81]3 years ago
3 0

Explanation:

Lipids=Smooth Endoplasmic Reticulum

Proteins=Ribosomes

Carbohydrates=hmmm

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He cells of the ___________ act as the heart's pacemaker, which establishes the pace for cardiac activity.
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The cells of SA node acts as the heart's peacemaker which establishes the pace for cardiac activity.

Sinoatrial node is also called sinus node.
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The cell membrane engulfs substances into the cell and transports these substances throughout the cellsmall packages called
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Match these nutrients with their functions. (iodine, Vitamin D, Vitamin A, phosphorus, Vitamin E, Vitamin K, water, Vitamin B, c
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Answer;(iodine, Vitamin D, Vitamin A, phosphorus, Vitamin E, Vitamin K, water, Vitamin B, calcium, Vitamin C, iron)

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2. needed by all cells, especially by red blood cells, to help carry oxygen ---iron

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Explanation:

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3 years ago
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