Why aren't viruses considered living things?

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a. cornb. ironc. cottonseedd. vitamin a

What element does susan b. anthony include in this passage to strengthen her argument?

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