Science 2.4. Energy and living things

Why do living things need energy?

• To grow and reproduce
• To sleep
• To create oxygen
• To stay still

Where do plants get their energy from?

• Water
• Soil
• The Sun
• Air

Which of these animals is an herbivore?

• Tiger
• Zebra
• Eagle
• Snake

What do the arrows in a food chain represent?

• Energy flow
• Order of sleeping
• Number of predators
• Energy transfer time

What are plants that make their own food called?

• Consumers
• Producers
• Herbivores
• Carnivores

What is an omnivore?

• Eats plants only
• Eats meat only
• Eats both plants and animals
• Eats decomposed material

In the food chain: Grass → Deer → Tiger, who is the producer?

• Grass
• Deer
• Tiger
• All of them

Which animal is a predator?

• Cow
• Rabbit
• Lion
• Hen

What would happen if the producer is removed from the food chain?

• Entire chain collapses
• Only predators affected
• Only herbivores affected
• No impact

Which of these shows the correct flow of energy in a food chain?

• Carnivore → Producer
• Producer → Consumer
• Predator → Prey
• Consumer → Producer