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Lesson 82 of 84 · Evolution
LessonMeiosis: Making Sex Cells (Part 5)
What You'll Learn
Meiosis is a special type of cell division that produces sex cells (gametes) with half the normal number of chromosomes. When egg and sperm unite, the full number is restored.
Key Words
- chromosome
- mitosis
Steps
Step 1 — Read
Read about Evolution and write down three key facts.
Step 2 — Do
Create a Punnett square to predict the offspring of two parents. Use a trait like eye color or seed shape. Calculate the probability of each outcome.
Step 3 — Observe
Compare the before and after states.
Step 4 — Record
Write your conclusion: did the results match your hypothesis? What would you change next time?
Check Your Understanding
Question 1
1 of 3What is meiosis?