Which of the following animal groups is primarily aquatic and has gills for resp

Which of the following animal groups is primarily aquatic and has gills for respiration?

Which of the following animal groups is primarily aquatic and has gills for respiration?

Correct Answer: Fish

Step 1: Identify the animal groups mentioned in the question.
Step 2: Understand what 'primarily aquatic' means - it refers to animals that live mostly in water.
Step 3: Learn about gills - they are special organs that allow some animals to breathe underwater by extracting oxygen from water.
Step 4: Recognize that fish are a group of animals that live in water and have gills.
Step 5: Conclude that fish are the animal group that is primarily aquatic and uses gills for respiration.

No concepts available.