Food chains, food webs and energy flow

Question 1 of 10

Which of these is a carnivore?

Question 2 of 10

Describe the pyramid of numbers, biomass and energy.

Question 3 of 10

Energy flows in one direction through an ecosystem.

Question 4 of 10

The trophic level of a producer is the

Question 5 of 10

Organisms that feed on dead matter are ___.

Question 6 of 10

Most energy is lost between trophic levels through

Question 7 of 10

Each feeding level in a chain is a ___ level.

Question 8 of 10

Parasites and hosts form part of

Question 9 of 10

Interconnected food chains form a food ___.

Question 10 of 10

In a food chain, bioaccumulation of pesticides is highest in