Biology

What is the Liver? Functions of the Liver The liver is the largest organ in the body. It is located […]

What is Biology? – Definitions, Topics and Importance of Biology; Biology – In Detail; Branches of Biology; History of Biology […]

What is Sex Determination? Sex determination is the process of specifying the sex of an individual. The sex chromosomes determine […]

What is the Food Chain? The food chain is a model that shows how energy flows through an ecosystem. The […]

What is a Growth Factor? Mechanism of Action of Growth Factor A growth factor is a protein molecule that is […]

An Introduction to Sociology Sociology is the scientific study of human society. It is a relatively new discipline, having been […]

Introduction to Porifera Porifera is an informal name for the phylum of animals that includes sponges. Poriferans are simple, sessile, […]

Frugivore Definition A frugivore is an animal that primarily eats fruit. This can include both sweet and sour fruits, as […]

What is the Immunity System?; Types of Immunity and Their Functions The immune system is a network of cells, tissues, […]

Osteon Definition Osteon is a small cylindrical unit of bone tissue. Each osteon is about 0.5 mm in diameter and […]