1) Which type of seed will grow the largest tomatoes? The manipulated variable is a) type of seed b) size of tomatoes c) soil it is grown in d) amount of sunlight e) amount of water f) fertilizer added 2) Which type of seed will grow the largest tomatoes? The responding variable is a) type of seed b) size of tomatoes c) soil it is grown in d) amount of sunlight e) amount of water f) fertilizer added 3) Which type of seed will grow the largest tomatoes? All of the controlled variables a) type of seed b) size of tomatoes c) soil it is grown in d) amount of sunlight e) amount of water f) fertilizer added

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