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Essays About posterior worm

External observations of earth Worm
... organic material. The mouth is on the anterior end of the worm and the anus is located on the posterior end of the worm. Liquid wastes ...
(389 Words -- Approx. 2 Pages)

earth worms
... through the circulatory system of the worm - Ventral blood vessels - a tube structure that carries blood from the heart to the posterior of the worm located on ...
(452 Words -- Approx. 2 Pages)

dove
... the individual worm can duplicate by pinching in two, each half then regenerating the missing half; this is a large task for the posterior portion, which lacks ...
(4058 Words -- Approx. 16 Pages)

The Heart and the Circulatory
... waves are called 'peristalsis.' In the anterior region of the worm, there are ... Here, the Purkinje fibers run in two pathways toward the posterior apex of the ...
(6235 Words -- Approx. 25 Pages)

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