Grade 4 · Science · Life Science
Life Science & Ecosystems worksheet
Grade 4 life science & ecosystems practice with original, difficulty-matched questions.
Life Science & Ecosystems
Grade 4 · On-level practice · 8 questions · Version PG-3VI-1MA6
1.Explain “carrying capacity” in your own words.
2.Explain “natural selection” in your own words.
3.Explain “symbiosis” in your own words.
4.Explain “pollination” in your own words.
5.Explain “biodiversity” in your own words.
6.Explain “inherited trait” in your own words.
7.Explain “food web” in your own words.
8.Explain “photosynthesis” in your own words.
How to use this skill
Grade 4 life science & ecosystems practice with original, difficulty-matched questions.
Worked example
Connect structures and behaviors to survival, growth, reproduction, and energy flow.
Common mistake
Describing a trait without explaining its function.
Helpful hint
Ask how the feature affects survival or reproduction.
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