pls help look at the above image and answer the questions thx if you do not know all the questions you can answer the one you know

What statements describe a host organism?

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above