Plants, animals, fungi, slime moulds, protozoa, and algae are all eukaryotic. 1  These cells are about fifteen times wider than a typical prokaryote and can be as much as a thousand times greater in volume.
A drought is a period of below-average precipitation in a given region, resulting in prolonged shortages in its waters supply, whether atmospheric, surface or ground water.
The definition of a grain is a tiny hard seed from a cereal grass, or a tiny piece of amount of something. An example of a grain is a piece of a wheat berry. An example of a grain is an extremely tiny piece of sand. a small, hard seed or seedlike fruit, esp. that of any cereal plant, as wheat, rice, corn, rye, etc.