Biology

What are Invertebrates? Invertebrates are animals without backbones. They make up 95% of all the animal species on Earth and […]

Thyroid Gland Thyroid glands are located in the front of your neck. They produce thyroid hormones that help regulate your […]

Introduction to Taxonomical Aids Taxonomical aids are tools used to help taxonomists in their classification of organisms. The most common […]

Viviparous Oviparous Oviparous animals lay eggs, which are fertilized by the male and then hatch to release the young. Viviparous […]

What are Schwann Cells? Schwann cells are cells of the peripheral nervous system that produce the myelin sheath. The myelin […]

Breathing Definition Breathing is the process of moving air in and out of the lungs. This process enables the body […]

Tissue Type of Epidermis and Dermis The epidermis is the thin, outermost layer of skin. It is made up of […]

Introduction to Basidium Basidium is a small, club-shaped structure on the surface of a mushroom that produces spores. The spores […]

Darwinism – Theory of Evolution The theory of evolution by natural selection is a scientific theory that explains the biological […]

What is Fatty Liver Disease? Fatty liver disease is a condition that results when fat accumulates in the liver. The […]