19 Questions
What do bacteria at underwater vents do to make food?
Chemosynthesis
Which organisms are mentioned as part of the complex ecosystem powered by food from chemosynthesis?
Tubeworms and sea stars
Why are producer organisms extremely important in the food web?
To form the basis of energy transfers
What can happen if there are too few producers in an ecosystem?
Not enough food to support the ecosystem
What process can lead to an overgrowth of cyanobacteria in an aquatic ecosystem?
Eutrophication
What is the main cause of eutrophication in aquatic ecosystems?
Runoff from crop fertilizers
Which statement best describes the impact of eutrophication on an ecosystem?
It disrupts the balance and causes dead zones
What type of nutrients are typically added to an aquatic ecosystem during eutrophication?
Phosphorus and nitrogen
Why is an overgrowth of cyanobacteria during eutrophication harmful to an ecosystem?
It can disrupt the balance, causing a dead zone
What process do bacteria at underwater vents use to make food?
Chemosynthesis
What can result from an overgrowth of producer organisms in an ecosystem?
Ecosystem collapse
What is a main cause of eutrophication in aquatic ecosystems?
Runoff from crop fertilizers
Why are producer organisms crucial in the food web?
To form the basis of energy transfers in the ecosystem
How does eutrophication usually affect the balance in an aquatic ecosystem?
Causes oxygen depletion
What happens if there are too few producer organisms in an ecosystem?
Decrease in food availability
Which organisms can be part of a complex ecosystem powered by food from chemosynthesis?
Tubeworms and sea stars
What typically leads to the formation of a dead zone in an aquatic ecosystem?
Overgrowth of cyanobacteria
What is the consequence of an abundance of normally limiting nutrients being added to an aquatic ecosystem?
Eutrophication
How does chemosynthesis differ from photosynthesis in terms of energy source?
Chemosynthesis uses inorganic molecules, while photosynthesis uses sunlight
Learn about the role of producers in ecosystems and how they contribute to the food web. Explore the definition of producers, different types, and examples of producers in biology.
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