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Andrearcarter95 Andrearcarter95
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7 years ago
The symplast:a.
   greatly increases the surface area of the root.
  b. is a waterproof band surrounding the endodermis.
  c. is a continuum of living cytoplasm.
  d. secretes suberin, which waterproofs the cells.
  e. allows nutrient minerals to move against their concentration gradient

Question 2

Which layer of cells controls the movement of nutrient minerals entering the xylem in the root's interior?
  a. endodermis
  b. Casparian strip
  c. epidermis
  d. cortex
  e. periderm
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wrote...
7 years ago
Answer to q. 1

c

Answer to q. 2

a
wrote...
7 years ago
All correct!
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