Planarians

Essay specific features

 

Issue:

Science

 

Written by:

Richard W

 

Date added:

August 22, 2015

 

Level:

University

 

Grade:

B

 

No of pages / words:

2 / 342

 

Was viewed:

9304 times

 

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Essay content:

Some planarians could eat segmented worms, leeches, snails, and other small herbivores. Planarians may also be organisms that gain their food energy with the help of decomposing fungi and bacteria. A major source of energy for the planarian's food chain is the leaves of the local riparian trees. These leaves are partially decomposed by bacteria and fungi...
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These leaves are partially decomposed by bacteria and fungi. The planarian eats by using its long, highly muscular pharynx. The tip of its pharynx is placed against the food and soft particles of tissue are sucked up into the main gustrovascular cavity by the muscles in the pharynx. After about 30-80 minutes of feeding the cavity will become full of fluid and small bits of tissue...
displayed 300 characters

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