Question

Oestrus cycle is not seen in

Answer 1

Answer:

species with estrous cycles, females are generally only sexually active during the estrus (oestrus) phase of their cycle. This is also referred to as being "in heat." In contrast, females of species with menstrual cycles can be sexually active at any time in their cycle, even when they are not about to ovulate.

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Answer 2

Answer:

in monkey estrus cycle is absent