Their atoms have the same number of valence electrons
Crossing over ,over the generation results in this phenomenon
No, marsupials are mammals like opossums, kangaroos, wombats, and bandicoots who all have pouches and give birth to live young that are not ready to live in the outside world until later as they are not fully developed. Therefore they live in their mothers pouches until they are mature enough. They mainly live in Australia, New Guinea and America.
Answer: My
Explanation: I believe that it could end a lot of diseases and issues. It would give parents with hereditary illnesses a chance to have healthy offspring, which could be for certain families. I also believe studies need to go further proving that it's safe and will not damage offspring for life.