Four of the following statements about mycorrhizae are true. Which one is the exception?
A. They benefit plant growth.
B. They are an example of mutualism.
C. They provide nutrients to their plant partner through photosynthesis.
D. They increase the root surface area for absorption.
E. They receive sugars from their plant partners.
Answer: C
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Fill in the blank(s) with the appropriate word(s).
A plot of population size vs time that displays a J-shape is indicative of
A. parasitism. B. exponential growth. C. logistic growth. D. K-selection. E. r-selection.
In a system in which temperature is uniform, free energy is
a. the energy available to do work. b. equivalent to entropy. c. the total energy absorbed by the system d. the kinetic energy of the system e. the total energy of the system.
Which enzyme in saliva breaks down sugars? (two words)
What will be an ideal response?