Answer:
id say b. cells are the basic unit stricture and function of all living things.
Explanation:
the kangaroo uses his muscles and his muscles are made of cells
If it doesn’t have a nucleus, it is a prokaryote.
I believe it's the precise control of the retention of <span>water and electrolyte.</span>
The best answer to go with is b
17- the germ theory im not sure a6out this one
18- increased soil erosion
19. Bubonic Plague
20. Regenerate
21. Type of wheat