How do moles breathe underground

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In fact, oxygen levels have been recorded as low as At too high of levels, carbon dioxide can be toxic. As a small mammal, the eastern mole has organs similar to those of a human, who would be at the very least uncomfortable after breathing the same air moles inhale.

And since red blood cells circulate oxygen in humans, mole blood was the obvious place to look for adaptations, he said. This digging requires a tremendous amount of energy, which may explain the mole's voracious appetite. Some homeowners find moles beneficial because they prey on many destructive insects and their digging helps to aerate the soil. However, many feel that the damage moles cause to their lawns outweigh any benefits they provide.

Home Facts About Moles. Living underground also protects them from extreme cold and heat. The following hip critters keep everything on the low.

Animal and plants living in water get their oxygen intake by absorbing it from water. Oxygen is absorbed by diffusion through gills in animals and body surface in plants. Land living organisms breathe in oxygen from lungs, stomata, skin, etc.

Some animals take in oxygen only through the passive movement of air, called diffusion. Small animals that have low metabolisms, like zooplankton, tardigrades, and worms, can get all the oxygen they need from diffusion.