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How does the head of dugesia move different from the tail?
during ciliary movement in dugesia it holds the head in slanded pasition. since the cilia are absent in head region the place the head a little raised. thus in such ciliary movement head movements are different from tail movement.
When was Dugesia sagitta created?
Dugesia sagitta was created in 1861.
When was Dugesia aenigma created?
Dugesia aenigma was created in 1984.
When was Dugesia golanica created?
Dugesia golanica was created in 1991.
When was Dugesia sicula created?
Dugesia sicula was created in 1948.
When was Dugesia tubqalis created?
Dugesia tubqalis was created in 2012.
When was Dugesia notogaea created?
Dugesia notogaea was created in 1998.
When was Dugesia japonica created?
Dugesia japonica was created in 1964.
What does a jerky motion mean?
a quick movement
Dugesia will display phototaxis?
Dugesia will exibit negative phototaxis. Look it up in a zoology book. here is an article as well. http://www.helium.com/items/1079086-the-observation-of-dugesia-in-response-to-light-and-gravity
When the bicep contacts what does the triceps do?
The triceps relaxes slowly. This prevents a "jerky' movement.
What does saccade mean?
a rapid, jerky movement of the eyes between positions of rest.
