Process:  - Bacteria enters the body - Bloodstream - Cells in the body are attacked - Cells are killed - Different kinds of sickness are formed.  Perturbation hypothesis: suppose bacteria is on the skin and is ingested happens, how will it affect bacteria will enter the bloodstream.  Does the supposed perturbation have an effect (direct or indirect) on the process?
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Answer: yes


Process:  - Chloroplasts in the leaf of the plant traps light from the sun - The roots absorb water and minerals from the soil - This combination of water and minerals flows from the stem into the leaf - Carbon dioxide enters the leaf - Light, water and minerals, and the carbon dioxide all mix together - This mixture forms sugar (glucose) which is what the plant eats - Oxygen goes out of the leaf through the stomata -   Perturbation hypothesis: suppose less sunny days happens, how will it affect less sugar and oxygen being produced.  Does the supposed perturbation have an effect (direct or indirect) on the process?
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Answer: yes


Process:  - Forest fires burn forests - The animals living in the forest have fewer places to hide - Predators can now find their prey eaiser - Birds will fly away from the area - Waters warm up which hurts the fish swimming in them.  Perturbation hypothesis: suppose more prey happens, how will it affect a GREATER negative effect on animals.  Does the supposed perturbation have an effect (direct or indirect) on the process?
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Answer: