Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | Biology
No Answers Yet

Help Simona! Anyone can contribute an answer, even non-tutors.

Answer This Question
Simona
Simona

secondary 4 chevron_right Biology

Why is the answer for question no. 40 is c ?
Can anyone tell me how to calculate it ? Thank you.

Date Posted: 6 years ago
Views: 388