Which step occurs early in the formation of both arbuscules and root nodules?
A) Invasion of a plant root by a fungus
B) Invasion of a plant root by a bacterium
C) Recognition by the microbe of strigolactones produced by the root
D) Invasion of root cells,with no direct contact between plant and microbe cell contents
E) Invasion of root cells,with direct contact between plant and microbe cell contents
Correct Answer:
Verified
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