Which of the following has mechanical energy? A. Car battery
B. Compressed spring
C. Glowing incandescent lightbulb
D. Nucleus of uranium Atom

What is a codon and where is it found

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.