The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
The Earth's ecosphere was rapidly changing and throwing up a wide range of ecological niches that new adaptive organisms..