The great evolutionary split
Skin, lungs, and breathing secrets
From jelly eggs to tough shells
Mastering the extremes
What is the biological term for the process where a snake sheds its skin in one continuous piece?
sonia Play this educational game to explore how amphibians and reptiles breathe. Learn the secrets of their skin, lungs, and respiration methods.
sonia Reptile scales are made of keratin, creating a waterproof shield that prevents dehydration in harsh, dry climates.
What is the scientific term for breathing through the skin, a vital process for many amphibians?
sonia Amphibian Reptile Breathing
Reptiles only breathe with lungs, you know, Amphibians' moist skin lets oxygen flow!
sonia Lacking physical armor, many amphibians use their permeable skin to secrete lethal toxins and warn predators.
Which protein, also found in human fingernails, makes up the waterproof scales of reptiles?
Which family of salamanders contains over 470 species that completely lack lungs and breathe only through skin?
Lungless salamanders breathing: The world's largest family of salamanders, Plethodontidae, has no lungs at all and breathes entirely through their skin.
Which reptile uses specialized skin grooves to channel dew and moisture directly to its mouth in the Australian desert?
The golden poison frog of Colombia uses bright colors to warn predators of its toxicity, a strategy known as what?
The exchange of oxygen and carbon dioxide through the skin of an animal. While amphibians absorb oxygen through moist skin, reptiles rely solely on lungs due to their waterproof scales.