What components makes up the backbone of dna?
a
adenine & guanine
b
cytosine & thymine
c
phosphate & sugar
d
nitrogen base & sugar

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Which part of cellular respiration must occur before any of the other steps can occur

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