Process:  - Owls hunt around their hunting territory away from where they roost during the day - They sit still on a perch, like a stump of branch, and wait for prey - They use their highly sensitive hearing to locate prey that cannot be seen - They use their very keen vision to see prey in the dark - They fly silently, without flapping their wings, in order to surprise the prey - The owl silently glides or drops on its prey, grabbing it with its talons and beak - The owl eats the prey, or carries it back to its perch -   Perturbation hypothesis: suppose The owl is struck be a car happens, how will it affect the owl is blind.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Ans: yes

Process:  - Air is pulled into the lungs - Oxygen moves from the lungs into the bloodstream - Air is pushed through the vocal chords - A person talks - Other air is pushed out of the lungs into the environment.  Perturbation hypothesis: suppose I have asthma now happens, how will it affect I cannot catch my breath.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Ans: yes

Process:  - Water comes through a filter - The filter has small pores to catch pollutants - The filter will catch chlorine, heavy metals, and other chemicals - The filter allows water and mineral ions like fluoride to pass through - The water on the other side of the filter is much cleaner -   Perturbation hypothesis: suppose the plants are healthy happens, how will it affect HURTING the water purifier to work better.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Ans: no

Process:  - A bird lays an egg - The egg hatches into a baby bird - Baby bird eats - Grows into an adult bird - The bird finds a mate - The pair build a nest - The birds lay eggs.  Perturbation hypothesis: suppose More Chicken snakes nest near you happens, how will it affect LESS birds.  Does the supposed perturbation have an effect (direct or indirect) on the process?

Ans: yes