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Ecology Questions - All Grades

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Grade 4 :: Communities, Populations, and Ecosystems by DBenoit
What is the role of an organism within its environment?
  1. factor
  2. ecosystem
  3. accommodation
  4. niche
Grade 9 :: Food Chains and Webs by caryocs
Grade 6 :: Symbiosis by racmorris
Animal that hunts and eats other animals.
  1. herbivores
  2. predator
  3. prey
  4. niche
Grade 6 :: Communities, Populations, and Ecosystems by rscastaneda1977
Grade 9 :: Biotic and Abiotic by caryocs
Which is a biotic factor operating within an ecosystem?
  1. the type of climate in a given region
  2. the carnivores that consume other animals
  3. the amount of helium gas in the air
  4. the rate of flow of water in a river
Grade 3 :: Biotic and Abiotic by jtrago
What does biotic mean?
  1. Living
  2. Non-living
Grade 4 :: Biotic and Abiotic by DBenoit
Grade 6 :: Communities, Populations, and Ecosystems by LBeth
Place the following categories in order from smallest to largest.
  1. biosphere, ecosystem, community, population, organism
  2. organism, population, community, ecosystem, biosphere
  3. biosphere, population, ecosystem, community, organism
  4. organism, community, ecosystem, population, biosphere
Grade 2 :: Communities, Populations, and Ecosystems by Cookie4u80
What is a habitat?
  1. a place to live
  2. a type of animal
  3. food
Grade 4 :: Communities, Populations, and Ecosystems by trigg
Grade 6 :: Biotic and Abiotic by Stodola
An ecosystem is:
  1. affecting a certain population
  2. all living and non-living things in a particular area
  3. an increase in the Earth's temperature
  4. organisms that make their own food
Grade 5 :: Food Chains and Webs by NancyKinney
What is the niche of a producer?
  1. To eat other consumers.
  2. To provide food for carnivores.
  3. To make carbon dioxide-oxygen.
  4. To provide food for themselves and other organisms.
Grade 5 :: Food Chains and Webs by NancyKinney
An example of a decomposer is...
  1. bacteria
  2. water
  3. energy
  4. niche
Grade 5 :: Communities, Populations, and Ecosystems by tawauna
Which of the following descriptions about the organization of an ecosystem is correct?
  1. Communities make up species, which make up populations
  2. Populations make up species, which make up communities
  3. Species make up communities, which make up populations
  4. Species make up populations, which make up communities
Grade 6 :: Food Chains and Webs by lsh5758
                eat both plants and animals.
  1. Carnivores
  2. Herbivores
  3. Omnivores
  4. Scavengers
  5. Decomposers
Grade 6 :: Food Chains and Webs by Qalam
Some beetles break down the remains of dead animals. Some mushrooms breakdown the remains of dead trees. How do these actions most benefit plants?
  1. By returning nutrients to the soil
  2. By releasing oxygen into the air
  3. By making space for new animals
  4. By decreasing the population of herbivores
Grade 6 :: Food Chains and Webs by lsh5758
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