If crossing over does not happen the product is parental gametes. Meaning there is less genetic variation.
B. carbohydrate
C6H12O6 is the formula for sugar, and sugar is a carbohydrate.
<span>..has evaporated from all the water sources around the world (streams, rivers, ponds, seas, oceans etc).
It is am established fact that the quantity of water present on the Earth has remained constant from the beginning of time. At any given point in time it may exist in one of its three forms i.e.ice, water or water vapor but there is no variation in its total quantity (hydrological cycle).</span>
