science
Grade-4-
Easy
Question
Tadpole is the developmental stage of which animal?
- Frog
- Cockroach
- Butterfly
- Chicken
Hint:
This animal can live both on land and on water.
The correct answer is: Frog
The correct answer is a) frog.
Tadpole is the aquatic larval stage of toads and frogs. Tadpoles are short and oval in shape. They have a broad tail, no external gills and a tiny mouth. They have internal gills which is covered with operculum.
They undergo metamorphosis during which they develop hind limbs and fore limbs, and the tail starts to disappear. The gills start to disappear and give rise to lungs.
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