This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
