A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..