You should reask this question and put a picture so that we can understand it better :)
Sure. Single-cell organisms include bacteria and hens' eggs.
Turbines. Invented by Charles Parsons. I know I'm in middle school, but we are just learning about hydroelectric power.
Answer:
Option(C): drinking water from streams and ponds
Answer : A model that helps explain the results of Mendel's crosses is called a (Punnett square).