Today, about what percentage of mainstream pharmaceutical drugs were created from the compounds in plants and herbs? 1% 10% 25% 50%

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.

the answer you are looking for is the united states forest service.

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