Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
