Identical twins result when, during cleavage, the embryo splits into two masses of cells. identical twins are, in essence, clones. fraternal twins are no more closely related to each other than other siblings. what is the likely cause of fraternal twins?

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

What are they five steps of cloning?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?