Page 24 - Science E-Book Prim.3 2024-2025 1st term part 2_Neat
P. 24
Plants and animals can cause changes:
Plants Animals
Water hyacinth Overgrazing of
animals
Causes
-Use a lot of water -Remove plants and
-Prevent sunlight Grass.
and oxygen to reach the -The soil becomes
Effect aquatic plants. hard and sandy.
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