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Author Question: Is calcium a nonessential component of cell walls and membranes? Indicate by YES (Y) or NO ... (Read 66 times)

Beheh

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on: Jul 21, 2018
Is calcium a nonessential component of cell walls and membranes?
 
  Indicate by YES (Y) or NO (N).

Question 2

Can phosphorus act as a balance to nitrogen?
 
  Indicate by YES (Y) or NO (N).


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juwms

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Reply #1 on: Jul 21, 2018
Answer to Question 1

N

Answer to Question 2

Y


Beheh

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Reply 2 on: Jul 21, 2018
Gracias!

Sarahjh

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Reply 3 on: Yesterday
Excellent

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