- pigment granules, e.g. lipofuscin, hemosiderin
- fat droplets
- stored food, e.g. glycogen and fat
- nutritive substances
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....