Feeding ourselves
9 important questions on Feeding ourselves
What are the 3 consequences of taking down trees to grow more crops?
2. when plants at the beginning of a food chain are destroyed, there is nothing for animals to eat
3. If they can’t move away, they die
What is the advantage and the disadvantage of fertiliser?
dis.: When gets into the river, fish will die
What is the advantage and the disadvantage of herbicide?
dis: Destroys wild plants
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What is the advantage and the disadvantage of insecticide?
dis: Kills useful insects like bees
What are invasive organisms?
Why are invasive organisms bad?
Describe how we can reduce damage on food chains by using micro-organisms
Describe how we can reduce the damage on food chains by changing the way of farming
Describe how we can produce enough food for the increasing population
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