The light reactions produce ATP and NADPH thet the Calvin cycle uses to convert CO2 into carbohydrate. The light reactions in the thylakoid membranes of the chloroplast, and the reactions of the Calvin cycle take place in the stroma
Answer
Light intensity increases also, but it gets to a point that the temperature increases and denature the enzymes involved so a plateau results.
Yes it is an example of friction.Also a sled sliding across the snow or ice
An organ is a group of tissues working together to perform specific functions. An example of an organ is the heart.
Increased in pitch (frequency). It's the doppler effect.