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
Scientific advancement has increased food safety by the use of preservatives, refrigeration, better packaging, labels with expiration dates...that's a good many right there!
Answer:
Before the park's wolf reintroduction, loss of aspen trees in Yellowstone National Park was traced to elk grazing . Now wolves help control the elk population.
Explanation:
plz give brainleist
