The Earth Ecosystem – Grade 7 Science Worksheets
The package has 5 free Worksheets & 34 Premium Worksheets with 15 questions each.
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Q1. A group of organisms of the same kind living in a same place is called a _____________. (Population Ecosystem)
Q2. When a plant and animals die, they become food for _____________ like bacteria, fungi and earthworms. (Decomposers, Parasite)
Q3. Ecosystems are the foundation of the _____________.(Atmosphere, Biosphere)