Maria interacts daily with her family, friends, and school. She plays on the playground and talks with her neighbors. She watches her favorite television programs and uses social media. All of these interactions influence how Maria, individually, reacts and develops as a person. Which does this illustrate? dynamics systems theory
social learning theory
operant conditioning
bioecological systems theory

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

a

explanation:

i'll try what topic lol

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).