56
Lesson 56 of 84 · Lab Skills
ExperimentVertebrates and Invertebrates (Part 2)
What You'll Learn
Vertebrates have backbones and include fish, amphibians, reptiles, birds, and mammals. Invertebrates lack backbones and include insects, spiders, worms, and jellyfish.
Key Words
- metamorphosis
- germination
- pollination
Materials Needed
- cotton balls
- zip-lock bags
- labels
Safety First
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
- Handle glass items carefully to avoid breakage.
Steps
Step 1 — Read
Study the diagram and label the parts you recognize.
Step 2 — Do
Collect and classify 10 organisms from your yard into kingdoms, phyla, or groups. Use a dichotomous key if available.
Step 3 — Observe
Observe what happens and describe it in detail.
Step 4 — Record
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3Which organism is a producer in a food chain?