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Ecology Questions - All Grades

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Grade 5 Food Chains and Webs
What breaks down dead plants and animals?
  1. decomposer
  2. consumer
  3. predator
  4. producer
Grade 6 Biomes
What biome can be very hot or cold and has very little rain?
  1. tundra
  2. desert
  3. savanna
  4. tropical rain forest
Grade 8 Food Chains and Webs
Grade 6 Symbiosis
Grade 5 Food Chains and Webs
Why can many kinds of plants and animals live together in an ecosystem?
  1. The plants and animals all care for each other and protect one another.
  2. The plants and animals are part of a food chain and depend on each other to live.
  3. The plants and animals have nothing to do with each other, so they can live together.
  4. The plants and animals all feed on the same things, so they compete with each other for food.
Grade 8 Communities, Populations, and Ecosystems
The pond where a catfish lives is best described as a(n)
  1. habitat.
  2. population.
  3. ecosystem.
  4. organism.
Grade 3 Food Chains and Webs
When a living thing dies it DECOMPOSES and rots away. What does DECOMPOSE mean?
  1. to grow bigger
  2. to break down
  3. to survive
  4. to study closely
Grade 7 Communities, Populations, and Ecosystems
What is a community?
  1. habitat with abiotic factors added
  2. very small habitat
  3. all the abiotic factors in a specific area
  4. all the different populations that live together in an area
Grade 4 Communities, Populations, and Ecosystems
Grade 5 Food Chains and Webs
Grade 8 Food Chains and Webs
Organisms that exclusively feed on producers are
  1. herbivores.
  2. omnivores.
  3. carnivores.
  4. predators.
Grade 5 Food Chains and Webs
What is an animal that eats herbivores?
  1. omnivore
  2. herbivore
  3. carnivore
  4. decomposer
Grade 9 Biotic and Abiotic
Grade 7 Biomes
What is the Earth's coldest and harshest biome?
  1. rainforest
  2. desert
  3. grassland
  4. tundra
Grade 10 Food Chains and Webs
Autotrophs are organisms that                     .
  1. eat each other.
  2. decompose for food.
  3. make their own food.
  4. scavenge for food.
Grade 3 Biomes
A desert is a                 ecosystem.
  1. very wet
  2. very dry
  3. cold and wet
  4. hot and dry
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