Within a food chain, zebras are large mammals that feed on grass. Many insects live on the zebras and draw their blood. The insects are eaten by birds. Some biological pyramids are shown in the diagrams. Which row shows the correct types of pyramids for this food chain?
- Apyramid of energy: 4; pyramid of numbers: 2
- Bpyramid of energy: 3; pyramid of numbers: 2
- Cpyramid of energy: 3; pyramid of numbers: 1
- Dpyramid of energy: 4; pyramid of numbers: 1