Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | Biology
One Answer Below
Anyone can contribute an answer, even non-tutors.
From the Biology Matters Textbook.
For day 17-28, it says that progesterone causes uterine lining to thicken further, however I remember my teacher told me progesterone only maintains the uterine lining, not thicken it?
- btw im a sec 4 this year taking biology
See 1 Answer