5. during mitosis, two chromatids together form
a. a single daughter cell
b. several spindle fibers
c. a duplicated chromosome
d. two identical centromeres
explain

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

How does photosynthesis show the conservation of mass and energy?

2points what do bacteria have in common with the cells of other living organisms?