Porter

porter A membrane protein that functions to transport substances into and out of the cell...

A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..

Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..

Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..

A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..

There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..

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