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6th ecosystems biome
| Question | Answer |
|---|---|
| An organism that can make its own food is called a | producer |
| The best way to represent a large, complex system, such as the water cycle, would be a | computer model |
| In which process do producers use carbon from carbon dioxide to produce t=other carbon-containing molecules? | photosynthesis |
| If you were to make a physical model of the carbon cycle, what shape would the model take on? | circular |
| A group of land ecosystems with similar climates and organisms is called a(n) | biome |
| Ponds and rivers are two types of | freshwater ecosystems |
| If a kestrel eats a mouse that eats grass, the kestrel is a | second-level consumer |
| Dandelions, horses, and other organisms that were brought by humans from one part of the world to another are examples of | exotic species |
| The many overlapping food chains in an ecosystem make up a(n) | food web |
| Which biome is extremely cold and dry?? | tundra |
| Consumers that eat both plants and animals are called | omnivores |
| Vultures, which feed on the bodies of dead organisms, are | scavengers |
| The first organism in a food chain is always a | producer |
| In which process do molecules of liquid water absorb energy and change into the gas state? | evaporation |
| Examples of precipitation | rain, snow, hail |
| What area(s) are part of a major biome? | tundras, deserts, grasslands |
| Which ecosystem is found where the fresh water of a river meets the salt water of the ocean? | estuary |
| The ocean prevents the Australian kangaroo from dispersing throughout the world. The ocean is an example of which limit to dispersal | a physical barrier |
| The _______ biome is typically populated by many grasses, along with a few shrubs and trees. | grassland |
| Organisms that capture the energy of sunlight to make food are called _____ | producers. |
| second-level consumers may be either carnivores or ______ | omnivores |
| Producers release the gas _____ as a product of photosynthesis. | oxygen |
| Oak, maple, and beech trees, which lose their leaves each year, are typically found in a _____ forest. | deciduous |
| Bacteria and fungi are known as _____ because they break down the remains of organisms | decomposers |
| The soil that is frozen all year in the tundra is called ____ | permafrost |
| Water vapor turns into droplets of liquid water in the process of | condensation |
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