I can't read the paper, so all I can say is read Darwin's Survival of the Fittest and you will understand evolution.
Answer:
The falling force of the water pushes the paddles, rotating a wheel.This creates a special channel known as a mill race from the pond to the waterwheel.
Explanation:
A waterwheel is a type of device that takes advantage of flowing or falling water to generate power by using a set of paddles mounted around a wheel.
T = A
T = A
A = U
G = C
C = G
C = G
T = A
T = A
G = C
1 They are heterotrophic
2 Chloroplast
3 A respiratory system in the lungs