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7 questions
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- Q1Which of the following are biotic factors in an ecosystem?animals, minerals in the soil, and rainplants, animals, and bacteriatemperature, animals, and plantsrain, sunlight, and plants30s
- Q2What is a producer’s job in an ecosystem?to help plants growto make food and oxygen for animalsto eat plants and other animals and produce carbon dioxideto break down dead plants and animals30s
- Q3Why are animals important to an ecosystem?They produce carbon dioxide.They help break down dead plants.They eat bacteria.They produce oxygen.30s
- Q4What is the difference between a biotic factor and an abiotic factor?Biotic factors are non-living things and abiotic factors are living things.Biotic factors are living things and abiotic factors are non-living things.Biotic factors include elements like weather and temperature, while abiotic factors produce carbon dioxide and oxygen.Biotic factors exist in an ecosystem, but abiotic factors do not.30s
- Q5What is an ecosystem?the pattern of weather that affects a particular areaa community of organisms that interact with their environment.all living things in a particular environment, like a forest or a desertthe life cycle of a plant, from seed to flower30s
- Q6Which of the following correctly shows the cycle of biotic factors in an ecosystem?Bacteria produce food and oxygen; animals eat the plants, breathe the oxygen, and produce carbon dioxide; and plants break down dead animals and produce minerals.Animals produce food and oxygen; bacteria eat the plants, breathe the oxygen, and produce carbon dioxide; and plants break down dead animals and produce minerals.Plants produce food and oxygen; bacteria eat the plants, breathe the oxygen, and produce carbon dioxide; and animals break down dead plants and produce minerals that help plants grow.Plants produce food and oxygen; animals eat the plants, breathe the oxygen, and produce carbon dioxide; and bacteria break down dead plants and animals and produce minerals that help plants grow.30s
- Q7What would happen if there were no abiotic factors in an ecosystem?The ecosystem would get too much rain.Animals would grow and flourish.Plants would be unable to grow and produce food and oxygen for the animals.Bacteria would become the consumer instead of the decomposer.30s