Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Genes are expressed through the process of protein synthesis. This elaborate tutorial provides an in-depth review of the..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..