The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..