A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?
Correct answer: A. Pheromone
- A. Pheromone
- B. Hormone
- C. Juvinile Hormone
- D. Ecdysone
Explanation
Pheromones are chemical signals released outside the body to communicate with other members of the same species. Hormones act within the body, so they are not the correct term here.
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