Do Fish Have Lungs? Do fish have lungs? No, fish have gills instead of lungs as we do because human lungs need to be dry to work properly.Learn more about lungs with our lung model! While fish require less energy and thus less oxygen to live than humans or other mammals, they still ...
Jellyfish aren’t actually fish. They’re classified as gelatinousinvertebrates. This means that they have no spine, which is why they appear fluid-like jelly. Because jellyfish lack bones, there aren’t any fossils for archeologists to dig up and study. Despite this, scientists have evidenc...
Do amphibians have lungs? Do cartilaginous fish have fins or legs? Are dolphins cartilaginous fish? Are seahorses cartilaginous fish? Do amphibians have both lungs and gills? Can amphibians have gills? Are cartilaginous fish invertebrates? Do jellyfish have mouths? Do jawless fish have teeth? What...
Jawless fish are primitive fish that first evolved around 500 million years ago and belong to the class Agnatha. The species in this class belong to two types of fish known as hagfish and lampreys.Answer and Explanation: No, jawless fish do no have scales, making the class Agnatha the ...
Dolphins are known to eat a variety of foods, including crabs, fish, grass and even jellyfish. But what’s even more interesting is how they have evolved to eat their food. Some dolphins in groups have been known to form a sort of feeding network, where they work together to catch and...
Jellyfishdon't have brains They don't have a heart, lungs or a brain either! So how does a jellyfish live without these vital organs? Their skin is so thin that they can absorb oxygen right through it, so they don't need lungs. ...
One species of jellyfish is immortal. ... A snail can sleep for three years at a time. There are 1 million ants for every human in the world. A pig's orgasm lasts 30 minutes. ... A blue whale weighs as much as three elephants and is as long as three Greyhound buses. ...
“Box Jellyfish and Irukandji Jellyfish”are the most dangerous stingers. The other hazards you might meet are “Crocodiles“, “Stingrays”and “Sharks”which may be present. All this sounds very scary, but you should remember that you have more chance of being hit by a car in the street...
Also known as the Atomic Bomb and the Force Field, there are countless variations on this crowd-pleasing trick. The basic idea is to push a small cloud through the center of a larger one so they combine to resemble a jellyfish or mushroom cloud. This is difficult to master and will requ...
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