81

Lesson 81 of 84 ยท Life Cycles

Experiment

Succession: How Ecosystems Change (Part 2)

What You'll Learn

All living things share basic characteristics: they grow, reproduce, respond to their environment, and need energy to survive. Plants make their own food through photosynthesis, while animals must eat other organisms.

Key Words

  • prey
  • ecosystem

Materials Needed

  • small pots
  • cotton balls
  • zip-lock bags
  • labels
  • seeds

Safety First

  • Handle glass items carefully to avoid breakage.
  • Do not mix unknown chemicals together.

Steps

Step 1 โ€” Read

Read and learn: All living things share basic characteristics: they grow, reproduce, respond to their environment, and need energy to survive. Plants make their own food through photosynthesis, while animals must eat other organisms.

Step 2 โ€” Do

Compare your results with a partner.

Step 3 โ€” Observe

Draw a picture of what you observe.

Step 4 โ€” Record

Answer the questions based on your data.

Check Your Understanding

Question 1

1 of 3

What is a habitat?

Succession: How Ecosystems Change (Part 2) โ€” Life Cycles | 3rd Grade Science | LittleActivity | LittleActivity