deforestation: why are trees important? 2 - ESL worksheet by cacucacu - Free Printable

Looking at the image, I can see this is a "Tree Facts" worksheet with several sections. Since the user wants me to solve the problem and didn't specify which part, I'll focus on the main activity: answering the multiple choice questions about trees.

Let me work through each question one by one:

Question 1: What is a tree's main source of energy?
- The options are: a) soil, b) water, c) sun, d) air
- Trees use sunlight to make food through photosynthesis
- So the correct answer is c) sun

Question 2: Which part of the tree absorbs water?
- The options are: a) leaves, b) trunk, c) roots, d) branches
- Roots are underground and absorb water from the soil
- So the correct answer is c) roots

Question 3: What is the function of leaves?
- The options are: a) to absorb water, b) to make food, c) to hold the tree up, d) to produce seeds
- Leaves make food using sunlight through photosynthesis
- So the correct answer is b) to make food

Question 4: What do trees need to grow?
- The options are: a) soil, water, air, sunlight, b) only water, c) only sunlight, d) only soil
- Trees need all four things: soil, water, air, and sunlight
- So the correct answer is a) soil, water, air, sunlight

Question 5: What happens to leaves in autumn?
- The options are: a) they turn green, b) they fall off, c) they grow bigger, d) they stay on the tree
- In autumn, many trees lose their leaves
- So the correct answer is b) they fall off

Now for the second section about how trees help our environment:

Question 6: How do trees help our environment?
- The options are: a) they provide oxygen, b) they clean the air, c) they prevent soil erosion, d) all of the above
- Trees do all three things: provide oxygen, clean the air, and prevent soil erosion
- So the correct answer is d) all of the above

Final Answer:
1. c) sun
2. c) roots
3. b) to make food
4. a) soil, water, air, sunlight
5. b) they fall off
6. d) all of the above