No, they aren't a mammal like a whale or dolphin so they breathe using the oxygen in the water.
Octopuses breathe water through gills, not air.
Yes, octopuses can breathe out of water. They have gills that extract oxygen from the air, allowing them to breathe when they are not in the water.
By wrigglers I assume you mean mosquito larvae. They have to come to the surface to breathe.
Yes, octopuses have gills that allow them to breathe underwater.
yes
Octopuses breathe air through gills, which extract oxygen from water. They can also absorb oxygen directly from the air through their skin.
No, octopuses cannot survive on land because they require water to breathe and move.
Octopuses rely on extracting oxygen from water through their gills and do not breathe air.
Whales come to the surface to breathe air through their blowholes, as they are mammals and need to breathe oxygen to survive. They also come to the surface to regulate their body temperature and communicate with other whales through vocalizations.
No. Turtles do not have gills so they have to come to the surface of the water to breathe.
No, octopuses cannot survive outside of water for an extended period of time as they require water to breathe and move.
The dragonfly nymphs actually come to the surface of the water in order to breathe. They have gills at the base of their rectum and breathe through their bottom.