One is optamistic feedback and another is pesimistic.
I'm not sure ,but I think it is ciliary body
The answer to this question would be: True
Fraternal twins are made from 2 different eggs and fertilized by two different sperm. That makes them just like 2 siblings since the genetic in their egg and sperm is different, not same. This can happen if there is two egg released by the womb at the same time.
I think natural selection
Answer:
B the difference between F and G
Explanation:
Its the sourse of the angle which gives you 180* of 90* then leads you to the agle corners/numbers
