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Plant cell: the cell is a highly complex system that is the site of intense energy exchange and which presents vast interphase surfaces. Like all living organisms, it feeds itself, grows, multiplies a ...

Euglena: flagellate freshwater protozoan. It is composed of chlorophyll and has a rudimentary eye. See more

Euglena - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.

Bacterial cell: unicellular parasite that is neither plant nor animal. It reproduces by scissiparity, and there are a great number of different varieties. See more

Bacterial cell - Visual Dictionary - ...

Amoeba: unicellular animal with pseudopods that lives in fresh or saltwater. See more

Amoeba - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.

Paramecium: large ciliate protozoan that lives in stagnant freshwater. See more

Paramecium - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.

Limulus: marine arthopod which lives near the shore. See more

Limulus - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.

Mesozoic: cold-blooded vertebrate animals, with or without legs. Their skin is covered with scales and they are usually oviparous. See more

Mesozoic - Visual Dictionary - Copyright © 2005-2016 - A ...

Orthoptera: chewing insect with soft wings cases and pliable, membranous rear wings. See more

Orthoptera - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.

Ontogeny: development of an individual from the moment the egg is fertilized up till adulthood. See more

Ontogeny - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.

Cell: the cell is a highly complex system that is the site of intense energy exchange and which presents vast interphase surfaces. Like all living organisms, it feeds itself, grows, multiplies and die ...