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stepladder [879]
3 years ago
10

Dutch elm disease is a disease of elm trees caused by a fungus. The fungus lives off water and nutrients from the tree. It sprea

ds through water-conducting vessels in the
tree. Gum forms within these vessels in response to the fungus, and the tree weakens and dies. Beetles spread the fungus from infected trees. What is the relationship
between the fungus and the elm tree?
A. predator-prey
O
B. mutualism
C. commensalism
D. parasite-host
Biology
2 answers:
Alex Ar [27]3 years ago
7 0
D, parasite host is the correct answer.
leva [86]3 years ago
6 0
The answer is parasite-host
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