Fish Production Theory
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Questions and Answers

True or false: Atypical fish use gills to obtain oxygen from the water, while at the same time releasing carbon dioxide and metabolic wastes.

True (A)

True or false: Fishes are the most diverse group of vertebrates on Earth, with more living species than amphibians, turtles, lizards, birds, and mammals combined.

True (A)

True or false: All fish species have a preferred temperature above and below which they will experience negative health effects and eventually death.

True (A)

True or false: Some fishes are endothermic (warm-blooded) and have no limbs at all.

<p>True (A)</p> Signup and view all the answers

Which of the following best describes the diversity of fishes mentioned in the text?

<p>Diverse in species, habitats, foods, reproduction, communication, and behavior (A)</p> Signup and view all the answers

True or false: Fish typically refers to any vertebrate that is not a poikilotherm and has limbs in the form of fins.

<p>False (B)</p> Signup and view all the answers

What is a distinguishing characteristic of atypical fish mentioned in the text?

<p>They spend time out of the water and breathe air (B)</p> Signup and view all the answers

How are fish species affected by environmental temperature according to the text?

<p>Their metabolic rates and all functions depending on metabolic rate are profoundly influenced by environmental temperature (A)</p> Signup and view all the answers

Which statement accurately describes the use of gills by typical fish?

<p>They use gills to obtain oxygen from the water while releasing carbon dioxide and metabolic wastes (D)</p> Signup and view all the answers

What is the function of the swim bladder possessed by atypical fish as mentioned in the text?

<p>It contains air to keep them buoyant in water (D)</p> Signup and view all the answers

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