The conversion of nitrates into nitrogen gas which is then released into the atmosphere. This is caused by bacteria and how they obtain their energy. A small amount is converted to usable forms by lightning in a process called atmospheric nitrogen fixation...
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
