The savanna is very dry and desert like. Grasslands get precipitation and have tons of grass, hence the name grasslands.
Carbon dioxide is not safe for your lungs because once it reaches your lungs it will stop your breathing and you could die.
The tympanic membrane is a patch of skin behind a frog's ear that allows it to hear on land and underwater
So basically, it's like an eardrum for a frog
Hope this helps
-Maranda
Smooth muscle, also called involuntary muscle, muscle that shows no cross stripes under microscopic magnification. It consists of narrow spindle-shaped cells with a single, centrally located nucleus. Smooth muscle tissue, unlike striated muscle, contracts slowly and automatically.
