Also called simple sugars, they are the most basic units of carbohydrates
The similarities between bones of humans and other animals shows that every living creature on earth has a common ancestor, even if that common ancestor is as simple as a sing-celled organism.
The structure is named as Centromere to which the Two chromatids of the mitochondria are connected.
In the case of fish if you polute plastic into the ocean the water will break up the plastic and the fish will confuse the little particles of plastic as food and will try to eat it and can die
