Law and theory are two terms that are often used in context of scientific terminology. The main difference between a law and a theory is that a theory tries to explain the reasoning behind something that...

Lake and river are both bodies of water. The main difference between a river and a lake is the size, shape and movement. Rivers looks like snakes slithering away, whereas lakes are more like huge puddles of...

A point is a dot that denotes a location that has been marked on an infinite space or plane surface. A line is considered to be one-dimensional and was introduced to represent straight objects with no width...

A city is defined as a large and permanent settlement. Cities may have a particular administrative, legal, or historical status based on local law. A district is defined as an administrative division, which in...

The alpha cell is responsible for synthesizing and secreting the peptide hormone glucagon, which elevates the glucose levels in the blood. The beta cell is an endocrine cell that is responsible for the...