Thin hairlike outgrowth of an epidermal cell just behind the tip; absorbs nutrients from the soil.Hair like structures found on the epidermis cells of the root that allow a much larger surface area for water to be absorbed and used by the plant.
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
