Qual deve ser o grupo mais heterogênio: o de seres de uma mesma família, que reúne vários gêrenos, ou o de seres de um mesmo filo, que reúne várias classes? por quê?

In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles

Which is a function of the central nervous system

Can someone me i need the answer and don’t understand?