Search Results for ecosystem - All Grades

165 questions match "ecosystem" across multiple grade levels.

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Grade 7 :: Ecology by amavalentin
Grade 4 :: Ecology by DBenoit
Grade 7 :: Ecology by amavalentin
The combination of natural resources in a forest (air, light, soil, water) determine:
  1. the size of the forest
  2. the kind of fauna and flora
  3. the amount of eggs a bird can lay
  4. none of the above
Grade 10 :: Oceanography and Hydrology by rivera1437
What does the aquatic ecosystem include?
  1. deserts, land, & grass
  2. rivers, streams, lakes, and ponds
  3. air, clouds, and sun
  4. none of the above
Grade 6 :: Ecology by sooperspurs
Grade 6 :: Ecology 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 4 :: Ecology by MrsRivers1
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 5 :: Ecology by tawauna
Which is a biotic factor that affects the size of a population in a specific ecosystem?
  1. average temperature of the ecosystem
  2. type of soil in the ecosystem
  3. number and kinds of predators in the ecosystem
  4. concentration of oxygen in the ecosystem
Grade 7 :: Ecology by myanke
A biotic factor is__________________________________.
  1. non-living in an ecosystem
  2. weather
  3. living in an ecosystem
Grade 4 :: Ecology by kelebutler
Grade 4 :: Ecology by somedude
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