Want to see correct answers?
Login or join for free!

Search Results for eco - All Grades

9 questions match "eco". Refine Your Search

9 categories match your search criteria.

Select questions to add to a test using the checkbox above each question. Remember to click the add selected questions to a test button before moving to another page.

Grade 5 Plurals
The                grew fainter.
  1. echos
  2. echoes
  3. ecoes
  4. ehcoes
Grade 7 Communities, Populations, and Ecosystems
A subset of a biome with similar climates and organisms is a(n)
  1. ecosystem.
  2. biosphere.
  3. eco-region.
  4. population.
Grade 7 Environmental Science
Nuclear energy is a(n)                 energy source produced by atomic reactions.
  1. eco-friendly
  2. fossil
  3. alternate
  4. solar
Grade 7 Communities, Populations, and Ecosystems
What is the study of how living things interact with each other?
  1. zoology
  2. habitatism
  3. ecology
  4. eco-studies
Grade 9 Environmental Science
You need to get a paperback copy of a novel to read for English class. Which is the most eco-friendly way of getting a copy of the book?
  1. Borrow a copy from a friend or the library.
  2. Buy a new copy from the nearby bookstore.
  3. Order a new copy via an online retailer.
College Zoology
Several lineages of fishes, including lamnid sharks, billfishes and tunas, have evolved an ability known as regional endothermy. These fishes all share the following eco-morphological characteristics, EXCEPT for what?
  1. They are large and active with high energy demands.
  2. They undertake long-distance migrations.
  3. They encounter a range of water temperatures within the vertical water column.
  4. They have a second set of accessory gills that increases oxygen extraction from water.
Grade 8 Food Chains and Webs
Organisms that exclusively feed on producers are
  1. herbivores.
  2. omnivores.
  3. carnivores.
  4. predators.
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.