a snorkel
Frogs and toads use their tongue to catch insects, but some species prefer to hide and wait for an unsuspecting prey and then pounce.
Pterodactyls do not obtain oxygen at this time because they are extinct. While they existed, they probably obtained oxygen in the same way that birds today obtain it through the use of lungs.
Lungs
Oxygen is used in cellular respiration to obtain ATP, which is used for energy.
they use their lungs to breath
Yes, in a sense tadpoles use gills and lungs to obtain oxygen. When they first hatch they use gills, Eventually, they become less dependent on the gills as they grow lungs.
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They eat harvester ants, beetles, and grasshoppers.
Eagles obtain oxygen through breathing, just like other animals. They use their respiratory system to take in oxygen from the air and transfer it to their bloodstream, where it is delivered to cells throughout their body.
Lungs, gills and sometimes skin.
Our body obtain oxygen to our body by breathing.
They don't use oxygen they use carbon dioxide. They use the carbon dioxide that we breeth out and then they breeth out oxygen which we need to survive; that's why we need to keep planting trees and other plants!