Multiple Choice
Which animals rely solely on intracellular digestion to obtain nutrients?
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30. Overview of Animals
Overview of Animals
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Which of the following are three distinct characteristics of fish?
A
Gills, scales, and fins
B
Lungs, fur, and warm-blooded
C
Exoskeleton, jointed legs, and antennae
D
Feathers, beaks, and wings
Verified step by step guidance1
Identify the key characteristics of fish by considering their biological adaptations and structures.
Understand that fish are primarily aquatic animals that have evolved specific features to survive in water.
Recognize that gills are a crucial adaptation for fish, allowing them to extract oxygen from water.
Note that scales are protective structures that cover the bodies of most fish, providing defense and reducing friction in water.
Acknowledge that fins are appendages used by fish for movement, stability, and steering in their aquatic environment.
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