Your answer is going to be B. <span>Chromosomes contain many genes; not all genes are actively coding. :)</span>
Answer:
C
Explanation:
During their development, many organisms look similar, suggesting that very different organisms may have a common ancestor. - Think of the human fetal neural / spine development which mirrors other species.
Answer:The machine is four times as time-effective as the employee.
Explanation:
Answer:
C. Pathogens contain foreign molecules, or antigens, on their outer surface.