Answer:
Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system.
Explanation:
Living organisms multiple cell transplant into preexisting
The alveolus has a large surface area to allow for the largest amount of gas exchange. It also has a wall that is only one cell thick to allow diffusion to occur rapidly. Hope this helps x
4.use of images from space
The answer is none of the above
