The allele for freckles (F) is dominant. If a woman (ff) and a man (Ff) have children, what are the possible genotypes of their children?

How is the motion of the particles of water at 80 ⁰c different from the motion of the particles of water when it is 30 ⁰c?

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?