

Aquatic Biomes Review 22-23
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What aquatic biome has higher oxygen levels due to water quickly flowing over rocks?
Back
Streams
2.
FLASHCARD QUESTION
Front
What are coral reefs formed from?
Back
The secretion of calcium carbonate by tiny marine animals.
3.
FLASHCARD QUESTION
Front
Which organism produces most of the food in an aquatic ecosystem?
Back
Phytoplankton
4.
FLASHCARD QUESTION
Front
What factors determine the types of organisms found in a pond or lake?
Back
The amount of sunlight available, the temperature of the water, and the presence of nutrients.
5.
FLASHCARD QUESTION
Front
Why are pollutants in estuaries considered a problem despite breaking down over time?
Back
It is the volume of the pollutants, more than the time factor, that harms estuaries.
6.
FLASHCARD QUESTION
Front
What is the primary role of phytoplankton in aquatic ecosystems?
Back
They produce most of the food.
7.
FLASHCARD QUESTION
Front
What is the significance of streams in aquatic biomes?
Back
They have higher oxygen levels due to fast-flowing water.
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