Answer:
D
Explanation:
DNA use thymine and rna uses uracil but they use a,c,g together
Answer:
Explanation:
The human ear is the organ for hearing. It converts sound waves into electrical impulses through which the brain processes to facilitate our hearing.
The ossicles inside the ear amplify sound waves they collect from the environment and transmits them into the inner ear.
Once in the inner ear, they are converted into electrical signals the brain can easily understand and discern.
Answer:
a
Explanation:
a is the life cycle of a caterpillar/butterfly
Answer: radiation i think
The hormones are sent as chemical signals
