SUMMARY. (PART 2)
AQUATIC ECOSYSTEMS.We can distinguish between saltwater ecosystems and freshwater ecosystems.
Saltwater ecosystems are in seas and oceans.
Freshwater ecosystems are in rivers and lakes.
LIFE IN ECOSYSTEMS.
Living things depend on each other for food.
A rabbit eats grass.
A fox eats a rabbit.
Grass + rabbit + fox = food chain.
Some people can dammage ecosystems.
Some people look after ecosystems.
happy learning.
Let's watch the video and learn more about ecosystems.
TICK HERE
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