Question
Easy
Why do cartilaginous (chondrichthyes) fishes swim continuously?
1
to avoid sinking
2
to breathe properly
3
they are predaceous
4
they are cold blooded
Question Details
Time to Solve: 12
Exam: HTET
Level/Paper: Level 3
Chapter: Diversity in Living Organisms
Topic: Animal Kingdom
Correct Answer
Option A
Explanation
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