4. Energy in Ecosystems

Question 1

Between levels in a food chain the majority of energy is

Answer 1

Lost as heat, movement or undigested materials

Question 2

A small quantity of energy is used for

Answer 2

Growth (available at the next level)

Question 3

A pyramid of numbers

Answer 3

Shows the total number of organisms present at each level in the food chain

Question 4

Pyramid of energy

Answer 4

Shows the total energy of organisms present at each stage in the food chain