Legumes secrete ____ to attract rhizobial bacteria in low nitrogen soils.
A) cytokin
B) flavonoids
C) nod factors
D) calcium
E) water
Correct Answer:
Verified
Q26: Plants connected by mycorrhizal fungi:
A) must be
Q27: Prop roots are more common in:
A) annuals.
B)
Q28: Rhizobia help plants meet their _ requirements
Q30: Which list correctly orders soil particles in
Q30: The most abundant organisms in soil are:
A)
Q31: Roots that arise from branches or vertical
Q34: Plants that are adapted to growing in
Q35: Which pair demonstrates a mutualistic relationship?
A) orchid
Q36: Figure 36-1 Use the figure to answer
Q39: Epiphytes have _ that anchor the plants
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