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.
When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?