Reread «Understanding food chain» and answer these questions: Where do primary consumers get energy to live, move and grow? How about secondary consumers? What might happen to a food web if there are fewer plants? Why is sunlight important to a food chain? Please, write the answers down and get ready to discuss them in class!
Once you have watched the video and read «Understanding food chain», can you explain the following picture? Write down examples on Food web and get ready to work in class!
Can you spot the predator and its prey in the picture above? Write them down and get ready to discuss it in class!
What is an energy pyramid? What does it represent? Draw an energy pyramid! Remember it can also be called trophic pyramid.
