BIO 1406/07 W/CONNECT/LM NEW >IC<
16th Edition
ISBN: 9781260075762
Author: Raven
Publisher: MCG CUSTOM
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Chapter 46, Problem 2U
Worms use a hydrostatic skeleton to generate movement. How do they do this?
a. Their bones are filled with water, which provides the weight of the skeleton.
b. The change in body structure is caused by contraction of muscles compressing the watery body fluid.
c. The muscles contain water vacuoles, which, when filled, provide a rigid internal structure.
d. The term hydrostatic simply refers to moist environment. They generate movement just as arthropods do.
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Chapter 46 Solutions
BIO 1406/07 W/CONNECT/LM NEW >IC<
Ch. 46 - Exoskeletons and endoskeletons differ in that a....Ch. 46 - Worms use a hydrostatic skeleton to generate...Ch. 46 - Bone develops by one of two mechanisms depending...Ch. 46 - Which of the following statements best describes...Ch. 46 - Motor neurons stimulate muscle contraction via the...Ch. 46 - Prob. 6UCh. 46 - If you wanted to study the use of ATP during a...Ch. 46 - Place the following events in the correct order....Ch. 46 - You take X-rays of two individuals. Ray has been a...Ch. 46 - You have identified a calcium storage disease in...
Ch. 46 - How do the muscles move your hand through space?...Ch. 46 - How can osteocytes remain alive within bone? a....Ch. 46 - Swimming underwater using forelimbs for propulsion...Ch. 46 - If a drug inhibits the release of ACh, what will...Ch. 46 - Prob. 1SCh. 46 - Prob. 2SCh. 46 - The nerve gas methylphosphonofluoridic acid...Ch. 46 - If natural selection favors the evolution of wings...
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