1) WHAT DO LIVING CREATURES NEED TO SURVIVE? a) a house b) energy c) water 2) WHERE DOES THE ENERGY COME FROM? a) It comes from living organisms. b) It comes from the sun. c) It comes from the electricity. 3) WHAT IS A FOOD CHAIN? a) It's a chain made of food. b) It's a group of plants and animals. c) It´s a relationship between living organisms. 4) ARE HUMANS PART OF FOOD CHAINS? a) No, they aren't. b) Yes, they are. c) Yes, they can. 5) CAN AN ORGANISM BE PART IN MORE THAN ONE FOOD CHAIN? a) Yes, it can. b) Yes, it is. c) No, it can´t. 6) IS THE SUN THE MOST IMPORTANT ENERGY FOR LIVING ORGANISMS? a) Yes, it can. b) Yes, it is. c) No, it isn't. 7) WHY ARE PLANTS CALLED PRODUCERS? a) Because they produce their own food from the sun’s energy. b) Because they are products. 8) CAN ANIMALS PRODUCE THEIR OWN FOOD? a) Yes, they can. b) No, they can't. c) No, they aren't. 9) HOW ARE ANIMALS CALLED? WHY? a) They are called consumers because they are not producers. b) They are called consumers because they consume energy from another living organisms, like plants or animals. 10) WHAT IS AN HERVIBORE? a) An hervibore is a plant. b) It's an organism that live around the plants. c) It is an animal that eats plants. (primary consumers) 11) WHAT IS A CARNIVORE? a) It's an animal that live around animals. b) It is an animal that eats other animals. (secondary consumers) c) It's an animal. 12) WHAT ARE APEX PREDATORS? a) They are big animals. b) They are big plants. c) They are the animals that end a food chain. They are the top of food chains. 13) DO APEX PREDATORS CONTRIBUTE TO FOOD CHAINS? HOW? a) Yes, they do. They die and are decompose by decomposers. In that way, they become nutrients in the soil. b) No, they don't. 14) WHAT’S A FOOD WEB? a) It's a lot of food chains. b) It’s a network of interconnected food chains.

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