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Home Q & A Board Biology-Related Homework Help General Biology
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Ebridges85 Ebridges85
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6 years ago
Extracts from the ginkgo tree are sold in over the counter (OTC) medicines purported to increase memory. Extracts
  from what other gymnosperm were once sold in OTC weight loss supplements?
  a. Ephedra
  b. Eucalyptus
  c. Welwitschia
  d. Archaeopteris
  e. Sequoiadendron

Question 2

Which gymnosperm groups has the most efficient water-conducting cells?
  a. Coniferophyta
  b. Ginkgophyta
  c. Cycadophyta
  d. Gnetophyta
  e. Pteridophyta
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rtstudentrtstudent
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6 years ago
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