Unlike cones, rods

a. aren't sensitive to light.
b. allow humans to see black and white.
c. respond to color.
d. are found in the retina.

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

Which type of bacterial reproduction is depicted in the diagram?

Dna is colied into chromosomes in a cell