Humus
(Science: ecology) The part of dirt or soil which comes from organic matter, such as from dead and decaying plants and animal remains.
Partially decomposed organic matter; the organic component of soil.Humus improves the fertility of soil because it is derived from biological material from dead organisms, therefore possesses many of the building blocks of life that can be harnessed by other living organisms such as plants locally occupying the soil.
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
