Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
