According to the essay "lifeboat ethics," programs designed to poor nations grow more food are known as what?

a. the lifeboat group
b. the green revolution
c. food for folks
d. feed the world

B. The Green Revolution.

The Green Revolution is a set of initiatives that increased the agricultural production worldwide, particularly in the developing world. These often had a significant component of research and technological transfers between the developed and the developing world. The basic changes that these programs brought about were the introduction of high-yielding cereal grains, the expansion of irrigation, hybridized seeds, synthetic fertilizers and pesticides.

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.