Based on Your Understanding of Ecological Pyramids, Is the Annual

Multiple Choice

Based on your understanding of ecological pyramids, is the annual productivity of a typical urban (city) backyard large enough to support a house cat restricted to the backyard or will the cat require food supplements in order for it to survive?

A) The producer productivity is large enough for just the one cat to survive.
B) The cat must be fed additional food or it will starve.
C) The cat will be able to survive if there is at least one fruit tree in the backyard.
D) The cat will be able to survive if the backyard consists only of grass.
E) The producer productivity can support the cat, along with several offspring.