Which of the following types of chemicals released into the air by female gypsy moths and female silk moths attract males of their respective moth species?
A. Ecdysones
B. Pheromones
C. Auxins
D. Phytotoxins
E. Neurotransimtters
Ans: B. Pheromones
Biology & Microbiology
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What will be an ideal response?
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Fleas on a dog are an example of
A) predators. B) parasites. C) hosts. D) mutualists. E) prey.
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