Answer:
prenatal environments
Explanation:
Depending on the number of fertilized eggs and when the zygote division occurs, there are different types of twins. For example, If the zygote is formed by the union of an ovule and a sperm that after fertilization is divided to create two embryos, they are born identical twins, these babies carry the same genetic information.
The question is not clear
Answer:
C
Explanation:
THIS IS BECAUSE GRAVITY APPLIES THE SAME FORSE BUT HAS A COMPLETE DIFFERENT SIDE
