Answer:
The vascular system
Explanation:
The human blood circularitory system can be used to explain capillary action in the human body, our heart pumps blood in and out with no use of external forces.
A potometer can be used to measure the rate of transpiration that's proportional to water uptake. Transpiration cannot be measured directly as some of the water will be used in photosynthesis.
Single nucleotide polymorphism or point substitution
Answer:Thier effects
Explanation:it was either B or C, but I think C may be the best choice because you have to know what happens after you do the experiment?