Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
