Fill in each blank with the correct word from the lesson.

1. Polar bears have thick white fur for insulation and camouflage, a thick layer of fat beneath the skin, and small ears _______.
2. Cacti store water in fleshy stems, have spines instead of broad leaves _______, and spread shallow roots widely to collect rainwater quickly.
3. Every organism on Earth has features that help it survive its particular _______.
4. These features, developed over millions of years of evolution, are called _______.
5. Each _______ is a precise solution to a specific climate challenge.

Choose the best option for each question.

1. What does a camel store in its hump?
   a) Waterb) Fat as energy reservec) Saltd) Extra blood
2. Why do polar bears have small ears?
   a) To swim fasterb) To hear better under icec) To reduce heat lossd) For better balance
3. Why does a cactus have spines instead of broad leaves?
   a) To attract insectsb) To catch rainc) To minimise water loss and deter animalsd) For photosynthesis

Write T for True or F for False in the brackets.

1. Fat as energy reserve is one of the key concepts in the lesson on Climate Adaptations.
2. Water is the main topic of this lesson.
3. Polar bears have thick white fur for insulation and camouflage, a thick layer of fat beneath the skin, and small ears to reduce heat loss.
4. Polar bears have thick white fur for insulation and camouflage, a thick layer of fat beneath the skin, and small ears To swim faster.

1. In your own words, explain what Climate Adaptations means.
2. List two things you learned from this lesson on Climate Adaptations.