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Luasene Luasene
wrote...
Posts: 519
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6 years ago
Plants in general require how many essential
  elements, both macro and micro, for their
  growth and survival?
 
  a. 6
  b. 12
  c. 16
  d. 22
  e. 28

Question 2

Which of the following elements is directly
  obtained by plants from the atmosphere?
 
  a. nitrogen
  b. hydrogen
  c. carbon
  d. phosphorous
  e. sulfur
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Replies
wrote...
6 years ago
Answer to q. 1

C

Answer to q. 2

C
Luasene Author
wrote...
6 years ago
Above and beyond my expectations for this site
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