They are mostly habittated to watter because they requres oxygen more from water or there organ setup to do it works properly under water.
Answer:
Your answer would be betwen 400 to 700 nm
The Chondrichthyes are the cartilaginous fishes including the sharks, rays,<span>skates and chimeras. The Osteichthyes are the bony fish. Both of these groups </span>became established during the Devonian Period about 400 million years ago. The Chondrichthyes <span>differ from the Osteichthyes in many respects, including their</span><span>
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A decrease of ATP production in the Krebs cycle
Neurons in the human brain
