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
The pond where a catfish lives is best described as a(n)
  1. habitat.
  2. population.
  3. ecosystem.
  4. organism.
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
What is the role a species plays in its ecosystem?
  1. natural selection
  2. adaptation
  3. niche
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
The most common ecosystems on Earth are
  1. land ecosystems.
  2. aquatic ecosystems.
  3. ocean (marine) ecosystems.
  4. biomes.
Grade 8 Communities, Populations, and Ecosystems
The maximum length of time an organism can be expected to live is a
  1. response.
  2. life span.
  3. development.
  4. metabolism.
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
An ecosystem goes through a flood. This bad weather event is an example of a
  1. niche.
  2. biotic factor.
  3. climax community.
  4. limiting factor.
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Which series lists the levels of organization in an ecosystem from the smallest unit to the 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
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
A group of lizards living in a desert is an example of a
  1. population.
  2. shelter.
  3. succession.
  4. food web.
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. create a new ecosystem.
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
What is 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. soil nitrogen levels remaining steady
Previous Page 1 of 3 Next
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.