Why spaghetti a heterogeneous mixture? a. its ingredients cannot distinguish easily
b. its has a main component or base ingredient.
c. its ingredient can be distinguish easily
d. it is delicious and mixed well​

In which situations is the principle of cross-cutting relationship useful in determining relative age?

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 of the following is required of a new drug?me