- pigment granules, e.g. lipofuscin, hemosiderin
- fat droplets
- stored food, e.g. glycogen and fat
- nutritive substances
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..