There are lots of animals that do this and they are classified as herbivores.
Phenotype; The expression of a particular trait, for example, skin color, height, behavior, etc., according to the individual's genetic makeup and environment.
1. False ( Its also used to hold up other plants, its a wooden arch)
2.False (cover crops are crops planted to prevent soil erosion not to harvest, think grass)
3.False (depends on the wine, but no wine is harvested during maximum sugar content. The more sugar the higher the alcohol content)
Because our bodies work to fight off unknown substances like bacteria