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Fourth Grade (Grade 4) Ecology Questions

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Grade 4 Ecology
The environment contains
  1. living things only.
  2. nonliving things only.
  3. both living and nonliving things.
  4. only artificial things.
Grade 4 Communities, Populations, and Ecosystems
Is an ecosystem where all the living and nonliving things in an environment interact?
  1. Yes
  2. No
Grade 4 Food Chains and Webs
Which of the organisms would most likely come between grass and snake in a prairie food chain?
Pictograph - Grass[math] ? [/math]Pictograph - Snake
  1. rabbit
  2. wheat
  3. coyote
  4. clover
Grade 4 Food Chains and Webs
A giraffe's ecosystem is found throughout Africa. Giraffes eat leaves off of tall trees. They may eat veggies or fruits on occasion. Giraffes will never hunt or eat other animals. Which of the following best describes giraffes?
  1. herbivore
  2. decomposer
  3. omnivore
  4. carnivore
Grade 4 Communities, Populations, and Ecosystems
An ecosystem is
  1. a place where animals go eat.
  2. a place where animals go to graze.
  3. a community of plants and animals and the physical environment in which they live.
Grade 4 Biotic and Abiotic
Which of the following best describes the types of things make up an ecosystem?
  1. All living and nonliving things
  2. Only living things
  3. Humans and animals
  4. Plants only
Grade 4 Biotic and Abiotic
An environment's biotic and abiotic factors interact in an             ecosystem            .
Grade 4 Biomes
This environment covers two-thirds of the planet.
  1. Mountain
  2. Ocean
  3. Desert
  4. Rainforest
Grade 4 Food Chains and Webs
A decomposer
  1. wants to put food away
  2. puts food in a vacuole
  3. makes food
  4. breaks down wastes and the remains of other organisms
Grade 4 Biomes
Which best describes what makes one ecosystem different from another?
  1. The amount of soil, water, buildings, and humans
  2. The amount of carbon dioxide, oxygen, water, and soil
  3. The amount of animals, oxygen, plant life, and pollution
  4. The amount of sunlight, rainfall, temperature, and species types
Grade 4 Biotic and Abiotic
                  Abiotic factors                   are the nonliving things in an environment.
Grade 4 Food Chains and Webs
Organisms that break down waste or remains are called                .
  1. decomposers
  2. producers
  3. consumers
  4. populations
Grade 4 Biotic and Abiotic
Each living thing is an              individual             .
Grade 4 Communities, Populations, and Ecosystems
A group of only one type of organism is called a                .
  1. community
  2. population
  3. producer
  4. consumer
Grade 4 Food Chains and Webs
An animal that eats both plants and animals is called a                .
  1. herbivore
  2. carnivore
  3. dinosaur
  4. omnivore
Grade 4 Food Chains and Webs
At the beginning of a chain, a web, or a pyramid, are producers that are warmed by the Sun.
  1. True
  2. False
Grade 4 Communities, Populations, and Ecosystems
          Habitat          is the place where a plant or animal (mostly) lives.
Grade 4 Ecology
An              adaptation              is a physical feature or behavior that helps an organism survive.
Grade 4 Biotic and Abiotic
An environment's biotic and abiotic factors interact to make a(n)                .
  1. habitat
  2. ecosystem
  3. niche
  4. resource
Grade 4 Food Chains and Webs
A group of food chains that overlap is called a(n)                .
  1. food web
  2. energy
  3. erosion
  4. dormancy
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