The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..