Campbell Biology
12th Edition
ISBN: 9780135188743
Author: Urry
Publisher: PEARSON
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Chapter 50.3, Problem 1CC
Contrast the light-detecting organs of planarians and flies. How is each organ adaptive for the lifestyle of the animal?
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Chapter 50 Solutions
Campbell Biology
Ch. 50.1 - Prob. 1CCCh. 50.1 - Prob. 2CCCh. 50.1 - Prob. 3CCCh. 50.2 - How are otoliths adaptive for burrowing mammals,...Ch. 50.2 - Prob. 2CCCh. 50.2 - Prob. 3CCCh. 50.2 - Prob. 4CCCh. 50.3 - Contrast the light-detecting organs of planarians...Ch. 50.3 - Prob. 2CCCh. 50.3 - Prob. 3CC
Ch. 50.3 - Prob. 4CCCh. 50.4 - Explain why some taste receptor cells arid all...Ch. 50.4 - Prob. 2CCCh. 50.4 - Prob. 3CCCh. 50.5 - Contrast the role of Ca2+ in the contraction of a...Ch. 50.5 - Prob. 2CCCh. 50.5 - Prob. 3CCCh. 50.6 - Contrast swimming and flying in terms of the main...Ch. 50.6 - MAKE CONNECTIONS. Peristalsis contributes to the...Ch. 50.6 - WHAT IF? When using your arms to lower yourself...Ch. 50 - Sensory receptors transduce stimulus energy and...Ch. 50 - How are music volume and pitch encoded in signals...Ch. 50 - Prob. 50.3CRCh. 50 - Prob. 50.4CRCh. 50 - What are two major functions of ATP hydrolysis in...Ch. 50 - Which of the following sensory receptors is...Ch. 50 - The middle ear converts (A) air pressure waves to...Ch. 50 - Prob. 2TYUCh. 50 - Prob. 3TYUCh. 50 - Prob. 4TYUCh. 50 - Although some sharks close their eyes just before...Ch. 50 - Prob. 6TYUCh. 50 - EVOLUTION CONNECTION In general, locomotion on...Ch. 50 - Prob. 8TYUCh. 50 - WRITE ABOUT A THEME: ORGANIZATION In a short essay...Ch. 50 - SYNTHESIZE YOUR KNOWLEDGE Bloodhounds, which are...Ch. 50 - If an egg rolls out of the nest, a mother greylag...
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- Briefly explain why it is particularly difficult for small insects to localise sound. Then describe the ways in which antennal and tympanal insects localise sound, both at the biophysical and neurophysiological level.arrow_forwardThe squid light organ has structural and functional similarities to an eye, including the ability to detect light.Explain why it is important to the squid’s survival to be able to detect light as well as emit it.arrow_forwardFill in the blanks: The two most common visual pigments (photosensitive pigments) of insects are ______and metarhodopsin. These pigments are contained in the regions of the ommatidium called the _____, which consists of "brush-like" fringes of microvilli that run the full length of the inside surface of each _____. which are the sensory neurons of the ommatidium. The _____ of the ommatidium is composed of the corneal lens and the crystalline cone.arrow_forward
- Explain how ultrasonic detectors of certain nocturnal moths are adapted to help them escape an approaching batarrow_forwardDescribe three different types of mouthparts found in insects, and tell how they are adapted for feeding on different foods.arrow_forwardDescribe the sound-producing organ of pigeon?arrow_forward
- Describe and give an example of each of four ways that insects use to communicate with each other.arrow_forwardGive the differences between the retina of frog and that of shark ?arrow_forwardWhat normally links the biological clock to environmental cycles of light and dark in an animal’s surroundings?arrow_forward
- Explain two behavioural and two physiological adaptations that permit insects to avoid being captured by echolocating bats.arrow_forwardWhat do the sensory systems of annelids, mollusks, arthropods, and vertebrates have in common?a. They all use the same stimuli for taste.b. They all use neurons to detect vibration.c. They all have image-forming eyes that evolved independently.d. They all use chemoreceptors in their skin to detect food.arrow_forwardWhich statement about compound eyes is true?a. They do not contain a lens or lenslike structure.b. They cannot sense color.c. They have from 1 to 10 ommatidia.d. They are found in insects and also many vertebrates.e. They probably have less resolving power thansingle-lens eyes.arrow_forward
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