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Lesson 1 of 84 · Genetics
LessonCells: The Building Blocks of Life
What You'll Learn
Cells are the basic units of life. All living things are made of one or more cells. Plant cells have cell walls and chloroplasts that animal cells lack.
Key Words
- cell
- nucleus
- DNA
Steps
Step 1 — Read
Read and learn: Cells are the basic units of life. All living things are made of one or more cells. Plant cells have cell walls and chloroplasts that animal cells lack.
Step 2 — Do
Gather your materials and set up your workspace.
Step 3 — Observe
Observe what happens and describe it in detail.
Step 4 — Record
Record your observations in your science journal.
Check Your Understanding
Question 1
1 of 3What is the basic unit of life?