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Home Q & A Board Biology-Related Homework Help General Biology
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RICHDANGER123 RICHDANGER123
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6 years ago
Plants are thought to have evolved from a group of algae known as:
  a. red algae.
  b. cyanobacteria.
  c. charophytes.
  d. dinoflagellates.
  e. diatoms.

Question 2

Terrestrial plants obtain carbon dioxide, required for photosynthesis, from the:a.
   soil.
  b. roots.
  c. atmosphere.
  d. water.
  e. sun.
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AzhanAzhan
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6 years ago
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RICHDANGER123 Author
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6 years ago
Smart ... Thanks!
courtneyrmcd
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Yesterday
Helped a lot
kriggs62
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2 hours ago
This site is awesome
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