Answer:
Since the dog watches her leave and is sad realized that her grabbing the cat keys signals that she is leaving because it is one of the last things she does before she leaves
The muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction.
Answer:
The Answer is c. sugar
Explanation:
because plants use photosynthesis to make sugar to survive.
The difference is cancer cells need to be provided with nutrients and they may grow indefinitely until one day they in the cycle they stop rather then stopping at ''checkpoints'' but in the normal cells making they some what ''immortal'' lol these is the most common difference
