Answer:
Chargaff's rules state that DNA from any species of any organism should have a 1:1 protein stoichiometry ratio of purine and pyrimidine bases and, more specifically, that the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine
Answer: A possible reason for these haircolors is that you could get a mix of your 2 parents haircolors. Another possible reason is that people just simply tinted their hair.
Chemicals produced by bacteria that limit the growth of other bacteria are called antibiotics.
Plants absorb energy from the sun and use it to convert carbon dioxide and water into glucose and oxygen.
carbon dioxide + water --> glucose + oxygen