Explore ecology trivia with 129 supporting Trivia Castle questions, related topics, and a direct link into the game.
129 approved Trivia Castle questions contribute to this hub.
Answer: Nitrifying bacteria
Bonus fact: Biological filtration depends on nitrifying bacteria that help convert harmful nitrogen compounds.
Answer: Cycling
Bonus fact: Aquarium cycling establishes colonies of bacteria that convert ammonia and nitrite into less toxic nitrate.
Answer: Their environment
Bonus fact: Ecology examines interactions among organisms and between organisms and their surroundings.
Answer: Ecological niche
Bonus fact: A niche includes how a species uses resources, tolerates conditions, and interacts with other organisms.
Answer: Keystone species
Bonus fact: Removing a keystone species can cause major changes throughout an ecosystem.
Answer: Brackish
Bonus fact: Brackish water has more salt than freshwater but less than seawater.