Science, asked by swaranajligudaganava, 1 year ago

why do whales and dolphins often come up the water surface

Answers

Answered by raodev765

0

Answer:

to breath In because they don't have grills

Answered by yashraj12342385

6

Answer:

whales and dolphins often come up the water surface because for intake of oxygen.They haven't any gills.They have nostril and lungs.

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