Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Did you mean estrous cycle??
estrous cycle occurs in the primitive type of mammals (primates) which are seasonal breeders 
as humans can reproduce in any season in their reproductive age , they r not seasonal breeders , so they show menstral cycle instead of estrous cycle
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts