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sslong79 sslong79
wrote...
Posts: 520
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6 years ago
What structures provide support to the leaf and prevent it from collapsing under its own weight?
  a. palisade mesophyll and spongy mesophyll
  b. guard cells and the lower epidermis
  c. bundle sheaths and bundle sheath extensions
  d. cuticle and the upper epidermis
  e. trichomes and stipule

Question 2

The process of photosynthesis involves the conversion of:
  a. oxygen and water into sugar.
  b. sugar into starches and cellulose.
  c. oxygen and sugar into water.
  d. carbon dioxide and water into sugar.
  e. sugar and water into lipids.
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Replies
wrote...
6 years ago
Answer to q. 1

C

Answer to q. 2

D
sslong79 Author
wrote...
6 years ago
Good timing, thanks!
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