Free help with homework

Why join Brainly?

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

What changes are observed in the uterus if fertilisation does not occur?

Science - Exemplar Problems

Chapter_Heredity and Evolution


When an egg is released by ovary the walls of uterus thickens so as to give the fertilised egg a smooth covering  but as fertilisation doesnt occur  the walls come back to their original postion by breaking down and thus the blood in it starts flowing out through urethra..
1 5 1
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