what is the purpose of using multiple control groups in an experiment? i put this mf at 100 points so answer plss

Here to help! Explanation below.

Explanation:

1. To help you determine that your experimental results are valid. 2. To help control for factors that aren't being tested but might affect results.

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an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.