10 Questions
What are the key environmental factors that define aquatic ecosystems?
Sun's ray penetration, water depth, bottom substrate nature, water temperature, dissolved salts amount
What distinguishes freshwater ecosystems from marine ecosystems?
Freshwater ecosystems have little dissolved salt, while marine ecosystems have high salt content
What is the euphotic zone in marine ecosystems?
The upper layer of the ocean where sunlight penetrates
What defines pelagic organisms in marine ecosystems?
Organisms that are not attached to the ocean bottom
What do benthic organisms refer to in the context of marine ecosystems?
Organisms that live on the ocean bottom
What role does temperature play in the establishment of benthic communities?
It affects the type of benthic community formed.
How do coral animals in coral reef ecosystems capture food?
Protruding from their skeleton
Why do coral need exposure to the sun in coral reef ecosystems?
To capture food and nourish algae within their bodies
What distinguishes estuarine ecosystems from marine and freshwater ecosystems?
Shallow, partially enclosed areas where freshwater meets the ocean
In what way does human activity negatively impact marine ecosystems?
Increasing oil pollution and waste from transportation
Explore the characteristics and differences between major aquatic ecosystems, including freshwater and marine ecosystems. Learn about key environmental factors that define these ecosystems, such as sunlight penetration, water depth, substrate nature, temperature, and salt content.
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