This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
