Please answer the following questions.Why are cnidocytes tend to be grouped into batteries? Are the testis and ovary of Hydra true organs such as found in higher animals? To be organs what would these structures need to possess?Contrast the polyp forms of Hydra and Obelia.Examine a true jellyfish and box jelly. Label the structures. Contrast the Obelia medusa with the medusae of these two.Why do hydras vary in color?

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Why are cnidocytes tend to be grouped into batteries?

Principles Of Pharmacology Med Assist

6th Edition

ISBN:9781337512442

Author:RICE

Publisher:RICE

Chapter23: Medications Used For Cardiovascular System Disorders

Section: Chapter Questions

Problem 14RQ

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Question

Please answer the following questions.

Why are cnidocytes tend to be grouped into batteries?
Are the testis and ovary of Hydra true organs such as found in higher animals? To be organs what would these structures need to possess?
Contrast the polyp forms of Hydra and Obelia.
Examine a true jellyfish and box jelly. Label the structures. Contrast the Obelia medusa with the medusae of these two.
Why do hydras vary in color?

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