Food chains

Question 1

Organisms in a food chain are usually in the same …………..

Answer 1

Ecosystems

Question 2

Draw the food chain for the fish - Show the energy flow

Answer 2

Plankton > Food for > small fish > Food for > Squid > Food for > Whale

Question 3

What can build up as they are passed along a food chain?

Answer 3

Poison

Question 4

Who’s likely to be the worst affected as they are passed through the food chain?

Answer 4

the organisms higher up (usually the top carnivores)

Question 5

Why are the organisms likely to be most affected

Answer 5

because the toxins accumulate as they are passed along

Question 6

Draw the food chain for the poison build up

Answer 6

Crop > small birds > Bird of prey