This plant is an example of a tropism because it is growing towards the sun light.


Weeds are an example of an R-strategist because they have a very high reproductive rate.


An ant pile is the perfect example of population as the group works together to make a house and gather food.


A tomato is a genetically modified organism whose DNA has been modified by genetic engineering techniques.


Yogurt contains eubacteria which is very healthy for the digestive system.

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