CBSE BoardEnglish MediumSTD 6ScienceBody Movement2 Marks
Question
How fish swims?
✓
Answer
The body of fish is streamlined. The skeleton of fish is covered with strong muscles. During swimming the muscles make the front part of body to one side and tail swings towards opposite side. Then quickly the body and tail are curved to other side. This makes a jerk and pushes body forward.
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