This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
