Grade 1 · Science · On Level
Free Life Science & Ecosystems worksheet - version 8
Grade 1 life science & ecosystems practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Life Science & Ecosystems
Grade 1 · On-level practice · 8 questions · Version PG-5FGABF-1QQL
1.Explain “inherited trait” in your own words.
2.Explain “life cycle” in your own words.
3.Explain “adaptation” in your own words.
4.Explain “consumer” in your own words.
5.Explain “food chain” in your own words.
6.Explain “producer” in your own words.
7.Explain “ecosystem” in your own words.
8.Explain “habitat” in your own words.
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 8
- Explain “inherited trait” in your own words.a characteristic passed from parents to offspring
- Explain “life cycle” in your own words.the stages a living thing passes through
- Explain “adaptation” in your own words.a trait or behavior that helps survival
- Explain “consumer” in your own words.an organism that gets energy by eating others
- Explain “food chain” in your own words.a sequence showing how energy moves between organisms
- Explain “producer” in your own words.an organism that makes its own food
- Explain “ecosystem” in your own words.living and nonliving things interacting in an area
- Explain “habitat” in your own words.the place where an organism lives
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.