Want to see correct answers?
Login or join for free!
  Biology Worksheets
Looking for Biology worksheets?
Check out our pre-made Biology worksheets!
Share/Like This Page
Filter By Grade

Eighth Grade (Grade 8) Communities, Populations, and Ecosystems Questions

You can create printable tests and worksheets from these Grade 8 Communities, Populations, and Ecosystems questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 1 of 3 Next
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
What are the five levels of environmental organization from largest to smallest?
  1. biosphere, ecosystem, community, population, organism
  2. ecosystem, biosphere, population, organism, community
  3. biosphere, population, ecosystem, community, organism
  4. biosphere, ecosystem, population, community, organism
Grade 8 Communities, Populations, and Ecosystems
The most common ecosystems on earth are                          .
  1. land ecosystemns
  2. aquatic ecosystems
  3. ocean (marine) ecosystems
  4. biomes
Grade 8 Communities, Populations, and Ecosystems
What is true of matter in all ecosystems?
  1. It decreases as time goes on.
  2. It is recycled.
  3. It increases as time goes on.
  4. None of these is true.
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Which would be a biological indicator for an ecosystem?
  1. pH levels going up in a local pond
  2. turbidity levels going down in a river
  3. trout populations increasing in a local river
  4. none of the above
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Which choice lists the levels of organization in an ecosystem from smallest unit to largest?
  1. Population, organism, community, ecosystem
  2. Organism, population, ecosystem, community
  3. Organism, community, population, ecosystem
  4. Organism, population, community, ecosystem
Grade 8 Communities, Populations, and Ecosystems
Competition for food, living space, or other resources can                         .
  1. limit population growth
  2. cause exponential growth
  3. stop symbiosis
  4. none of the above
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
An ecosystem goes through a flood. This would be an example of what?
  1. niche
  2. carrying capacity
  3. climax community
  4. limiting factor
Previous Page 1 of 3 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.