DNA is A All of the answers are correct

B a double helix

C nucleotide bases and sugar-phosphate molecules

D atoms of carbon, hydrogen, oxygen, nitrogen, and phosphorus

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

In sheep, the allele for belly fur (a) is dominant to the allele for no belly fur (a). a mother with the genotype aa and a father with the genotype aa produce an offspring.

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant