Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..
One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..