Corn plants release chemicals that attract a parasitic wasp. The wasp, in turn, protects the corn plants from destruction by
A) stinging bees.
B) caterpillars.
C) root worms.
D) too dry soils.
E) other wasps.
B
Biology & Microbiology
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Indicate whether the statement is true or false.
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A "nerve" is defined as:
a. neuron fibers bundled inside a sheath of connective tissue b. a single axon of a neuron c. the same as a neuron within the central nervous system d. a dendrite e. a fiber more than 10 inches in length
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What is the function of the generative cell in conifers?
A. Maturation of the female cone B. Production of the archegonium C. Growth of the megaspore D. Formation of the sperm E. Dispersal of the pollen
Biology & Microbiology