Grade 5 · Science · Building Confidence
Free Life Science & Ecosystems worksheet - version 3
Grade 5 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 5 · Building confidence · 8 questions · Version PG-LFAUD8-MJEN
1.Explain “natural selection” in your own words.
2.Explain “pollination” in your own words.
3.Explain “cellular respiration” in your own words.
4.Explain “biodiversity” in your own words.
5.Explain “photosynthesis” in your own words.
6.Explain “homeostasis” in your own words.
7.Explain “food web” in your own words.
8.Explain “inherited trait” 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 3
- Explain “natural selection” in your own words.the process in which helpful inherited traits become more common
- Explain “pollination” in your own words.the transfer of pollen that helps plants reproduce
- Explain “cellular respiration” in your own words.the process cells use to release energy from food
- Explain “biodiversity” in your own words.the variety of living things in an area
- Explain “photosynthesis” in your own words.the process plants use to make sugar from light, water, and carbon dioxide
- Explain “homeostasis” in your own words.maintenance of stable internal conditions
- Explain “food web” in your own words.connected food chains in an ecosystem
- Explain “inherited trait” in your own words.a characteristic passed from parents to offspring
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.