transdermal
Mucus
Oxygen dissolves on the mucus of their skin and goes into their cardiovascular system. And since it goes through the mucus of their skin they have to stay moist.
A large unbroken landmass is called a continent. Examples of continents include Asia, Africa, and South America.
Mucus, although many frogs do not have a slimy skin.
The slime on the frog's skin is mucus. It is necessary for the frog's skin to be moise because the frog breathes and drinks through the skin. If it were to dry out, it would suffocate. The mucus secreted by the frog's skin helps keep it moist.
Yes, frogs creates mucus because they have mucus glands and it serves as a protection for dehydration and it also facilitates for their respiration because frog breathe through their skin too.
The first line of immune defense is the skin and mucus membranes. Skin acts as a physical barrior, blocking pathogens from entering. Mucus wihin the nasal cavity blocks some of the pathogens from entering the body. Cilia also aid in protectiong by acting as a barrior as well. There is also mucus lining the bronchial tubes, which like other mucus, blocks pathogens.
tears and mucus
Three examples of evidence seen in the aging process are: 1) hair color changing to white/gray 2) wrinkled skin 3) weakened bones.
Your body's most important nonspecific defense is the skin. Other nonspecific defenses include mucus, sweat, and tears.
The mucus aids amphibians in more than one way. It aids in the water, allowing them to swim faster, without waterlogging their delicate skin. Also, it provides a slippery surface to help defend them from predators.