Q.1.
Which of the following is a way in which energy is lost from animals in a food chain?
Q.2.
Energy for all food chains comes from what source?
Q.3.
How is most energy in food chains lost?
Q.4.
Which process in green plants traps sunlight energy?
Q.5.
What happens to the biomass at each successive stage in a food chain?
Q.6.
Which type of organism is usually found at the top of a pyramid of biomass?
Q.7.
Which of the following statements about algae in a food chain is true?
Q.8.
Energy in which form is lost to the surroundings in a food chain?
Q.9.
The producer is usually what type of organism?
Q.10.
Which of the following statements about energy is true?