Twins are when a woman gives birth to two babies in the same pregnancy. Cloning is the process by which a scientists and doctors create an exact genetic copy of an organism.

The photosystem I was named “I” as it was discovered before photosystem II. However, during the process of photosynthesis, photosystem II comes into play before photosystem I. The main difference between the...

Veins, part of the circulatory system, are blood vessels that are responsible for carrying deoxygenated blood to the heart. The main function of a capillary is to connect the veins and arteries. As the blood...

Diffusion is the process by which molecules move and travel from one place to another without requiring bulk motion. Diffusion results in molecules moving or mixing by only using kinetic energy. Osmosis is a...

Mitosis is the process through which a eukaryotic cell separates the chromosomes in its cell nucleus into two identical sets. Essentially, a cell (the mother cell) divides itself into two cells (the daughter...