asked 165k views
4 votes
Whitetip reef sharks spend most of the day lying on the ocean floor. While remaining still, these sharks pump water across their gills. The movement of water across their gills is necessary for

2 Answers

4 votes
water purification and to remove toxins from the water
answered
User Rgiar
by
8.5k points
7 votes

Answer:obtaining oxygen

answered
User Jen
by
8.3k points

Related questions

2 answers
5 votes
114k views
1 answer
4 votes
157k views
1 answer
4 votes
193k views
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.