11

Lesson 11 of 84 ยท Ecosystems

Lesson

Hibernation: Surviving Winter

What You'll Learn

Hibernation is a deep sleep that helps animals survive winter when food is scarce. During hibernation, an animal's heart rate and breathing slow down to save energy.

Key Words

  • parasitism
  • cell

Steps

Step 1 โ€” Read

Read about Ecosystems and write down three key facts.

Step 2 โ€” Do

Dissect a flower (lily or tulip works well). Identify and label the sepals, petals, stamen, pistil, and ovary. Tape each part to paper.

Step 3 โ€” Observe

Look for patterns in your observations.

Step 4 โ€” Record

Make a graph or chart showing your results.

Check Your Understanding

Question 1

1 of 3

What is camouflage?