The answer is B . Hope this helps
In both cases, viral DNA is integrated into the host DNA for a period of time
Diversity is produced by mutation, it is what causes life to have advantages or disadvantages, and thus allow survival of the fittest to choose which mutation is the best suited for it's environment.
90% of digestion and absorption takes place in the small intestines.
the main function of the small intestines is <span>absorption of nutrients and minerals from food.</span>
Answer:
Teeth enables us to chew food properly.........