Apilus is best describes as a? a- virus that causes a common cold b- protective shell around a bacterium c- tube that extends form a bacterium d-small ring of dna from a virus

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

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .