Which part(s) of a telephone involves the conversion of sound waves to electrical signals?

a.) both the speaker and the microphone

b.) the microphone

c.) neither the speaker nor the microphone

d.) the speaker

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Me with biology endocrine system crossword also image left i need with hw

Amines amides and amino acids are categories of