See also: chelation, ligand.
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..