It’s important to start with the low power objective lens as the field of view will be wider, increasing the number of cells you are able to see.
This makes it easier to find what you're looking for.
the first answer is D and the second I believe is A
A) the offspring are genetically identical to the parent.
The reason for this is that there are no different traits being passed down that could alter the offspring's appearance. If there is sexual reproduction, then the offspring shares both of the parent's traits. If there is only one parent, then there is less diversity. <span />