Answer:
Answer: Water rise to tall trees by suction pull during day it is low but during night time it is fast. during night time transpiration is fast and transpiration create a pressure also called transpirational pull which cause root water to move at leaves.
Explanation:
First quetion is the 2 one the second quetion is hybrid and the third quetion is forms
1. "What makes certain people faster than others?"
2. Sally was concerned after she noticed her friend was faster than her.
3. The height of Sally's classmates
4. I would say quantitative because it is the time in numbers it took each person to run the mile.
5. The heights of her classmates, how much they excersize, etc.
6. Everyone ran one mile, all of the classmates are girls, etc.
7. There is no control group.
8. There was only one trial in this experiment.
I believe that sliding filament model of contraction states that; during contraction, the thin filaments slide past the thick filaments so that actin and myosin filaments overlap. According to this model the myosin or thick filaments of muscle fibers slide past the actin or thin filaments during muscle contraction, while the two groups of filaments remain at relatively constant length.
I think the answer to your question is sexual reproduction.