Meh i'm having g trouble and i really need to know the answer asap

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

Scientific evidence is most likely to be consistent if it is based on data from