Question

Which of the following has NOT been observed as a trait of sperm competition?

)

applying pheromones that reduce the female's attractiveness

2) the production of large ejaculates containing many sperm

3) depositing a copulatory plug

4) prolonged copulation during mating

5) All of the above have been observed as traits of sperm competition.

Answer 1

Applying pheromones that reduce the female's attractiveness has NOT been observed as a trait of sperm competition.

Step-by-step explanation:

The trait of applying pheromones that reduce the female's attractiveness has NOT been observed as a trait of sperm competition.