Viruses that only use bacterial cells as host are identified as bacteriophages.
5 apples would be your answer
The chromosomes in the sex cells would be half the chromosomes in the body cells; so since each body cell has 40 <span>chromosomes and half of that is 20, there's your answer. It's B. 20</span>
There is a battery, axle,electromagnet,permanent magnet,generator