What is the manipulated variable in the experiment conducted by Darwin? A.fertilizer B. mongo seeds C. water D. sunlight
(Darwin wanted to find out if the fertilizer affects the growth of the plant.He planted mongo seeds.In the first pot,he puts the fertilizer on the soil,while the on second pot there is an absence of it.He watered it everyday and placed it in an area where there is enough sunlight)
(Darwin wanted to find out if the fertilizer affects the growth of the plant.He planted mongo seeds.In the first pot,he puts the fertilizer on the soil,while the on second pot there is an absence of it.He watered it everyday and placed it in an area where there is enough sunlight)
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A. Fertilizer– Darwin correctly concluded that plants are able to "see" light using the tips of the plant shoots,rather than through the stalks. It wasn't until a bit later that scientists figured out exactly why that was though.
it turns out that plants are able to grow by using hormones such Auxins and Gibberellins.