1. Science
  2. Biology
  3. unlike marine members of actinopterygii rayfinned fish members of chondrichthyes...

Question: unlike marine members of actinopterygii rayfinned fish members of chondrichthyes...

Question details

Unlike marine members of Actinopterygii (ray-finned fish), members of Chondrichthyes (sharks and rays) maintain their salt-water balance by?

active transport in the gills to retain water

tolerating high concentrations of sodium and other ions in the blood and tissues

tolerating high concentrations of urea in their blood and tissues.

active transport in the kidneys to excrete salts

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution