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fokkdsn fokkdsn
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6 years ago
An example of an obligatory mutualism involves which two organisms?
 
  a. acacia trees and ant colonies
  b. mycorrhizae and legumes
  c. cattle egrets and cattle
  d. plants and herbivores
  e. tapeworms and pigs

Question 2

What benefit do legumes derive from Rhizobium?
 
  a. help make carbon dioxide more available
  b. increase root surface area
  c. nitrogen fixation
  d. protection
  e. retain water so it is more available to the plant
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Replies
wrote...
6 years ago
Answer to q. 1

A

Answer to q. 2

C
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