Early seral species
(Science: plant biology) shrubs, such as ceanothus, and hardwoods, usually in tree form, such as red alder, bitter cherry and big leaf maple. These species start growing in natural succession soon after a disturbance (fire or logging).
The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..