How did beadle and tatum's experiments provide a chemical explanation for dominance and recessiveness?

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

In some flowers there are two alleles for color, and these can both be expressed equally at the same time. which best describes this trait? a. dominant b. sex-linked. c. codominant d. asexual