This is the gene cycle and if their mother has different gene then that will happen.
This is a monarchy butterfly
In order for cells to become whole organisms, they must divide and differentiate. Cells divide all the time. That means that just one cell, a fertilized egg, is able to become the trillions of cells that make up your body, just by dividing. Those trillions of cells are not all the same though.
Just a little while after you started out as a fertilized egg, your cells started performing specific tasks, even started to look different because of that. Differentiation means that one cell performs a different function than another cell, depending on where it is in your body.
Not sure if this will help.
Asthma. When most people that have this disease encounter one of those things then they need special little tool which is called an inhaler.
Answer: D
Explanation: Because I looked it up in an article for you. Also I already learned this
