Answer:
True
Explanation:
A testable qustion has to be able to be tested useing experiments
Answer:
Digital and analog signals are transmitted through electromagnetic waves. Changes in frequency and amplitude create the music you listen to or images that you see on a screen. Analog signals are composed of continuous waves that can have any values for frequency and amplitude.
1) d. mitochondria
These are found in both plant and animal cells.
2) b. fluid
