Answer:
fossils I think- correct me if I'm wrong dkfnjdf
Explanation:
The anwser is C. <span>Purple or triangle on odysseyware</span>
Answer:
A nerve impulse
Explanation:
It's important to note that these signals not only connect the brain and spinal cord, but they also send signals to muscles and glands. People talk about nerve impulses when they talk about the electrical signal that goes down an axon.
Answer:
The tuba
Explanation:
The tuba produces sound by vibrating or buzzing the lips into a large cupped mouth piece. It produces different pitches by changing the mouthpiece.
DNA is the answer (if you could put me brainliest that would be great)
