GAME: FOOD CHAIN

Here's a game about the food chain. They have to put the animals in order.
Remember: The owl eats the mouse. The mouse eats the grasshopper...

LIFE IN ECOSYSTEMS. QUIZLET

Here you have the  ACTIVITIES ABOUT LIFE IN ECOSYSTEMS WITH QUIZLET.

LIFE IN ECOSYSTEMS: AUDIO

LIFE IN ECOSYSTEMS: SUMMARY

Here is the summary about Life in Ecosystems (pages 58 and 59).