1 Exampromax - Stuvia US 2025/2026
Aquatic Science Lesson 1 - 3 + Quiz 1 of Unit 8
Questions with Detailed Verified Answers
(100% Correct Answers) /Already Graded A+
Lesson 1
Ans: Introduction to Ecosystems
v - biogeographic
Ans: refers to the distribution of organisms in their physical setting
© 2025 All rights reserved®
v - geomorphology
Exampromax - Stuvia US
Ans: the study of the origin, development, and characteristics of landforms
v - substrate
Ans: a surface in which an organism lives or grows on
Which are the main types of ecosystems?
Ans: - terrestrial
- aquatic
Within the aquatic ecosystems, what are the main types?
Ans: - freshwater
- estuarine
Why is it difficult to classify ecosystems?
, 2 Exampromax - Stuvia US 2025/2026
Ans: - This is because the definitions are vague.
- This is because there is not always a clear distinction between land and
water ecosystems.
What does EPA stand for?
Ans: Environmental Protection Agency
According to EPA, what are the marine ecosystems and their descriptions?
Ans: - Tropical ecosystems include everything related to oceans, what
comes in and out to the shore.
© 2025 All rights reserved®
Exampromax - Stuvia US
- Coral reefs and other tropical communities, such as mangroves,that live in
areas between 30° N and 30° S, make up the tropical ecosystems.
- Coastal areas, such as lagoons, kelp, seagrass beds, and intertidal systems
(rocky, sandy, and muddy shores) make up the coastal marine ecosystems.
How do marine ecosystems differ from other ecosystems?
Ans: because of the amount of salts dissolved in them
What are estuarine systems?
Ans: those that exist where freshwater meets saltwater and are one of the
most productive ecosystems on earth
What is geomorphology?
Ans: the study of the origin, development, and characteristics of landforms
What is a substrate?
Ans: a surface in which an organism lives or grows on
What is biogeographic?
Aquatic Science Lesson 1 - 3 + Quiz 1 of Unit 8
Questions with Detailed Verified Answers
(100% Correct Answers) /Already Graded A+
Lesson 1
Ans: Introduction to Ecosystems
v - biogeographic
Ans: refers to the distribution of organisms in their physical setting
© 2025 All rights reserved®
v - geomorphology
Exampromax - Stuvia US
Ans: the study of the origin, development, and characteristics of landforms
v - substrate
Ans: a surface in which an organism lives or grows on
Which are the main types of ecosystems?
Ans: - terrestrial
- aquatic
Within the aquatic ecosystems, what are the main types?
Ans: - freshwater
- estuarine
Why is it difficult to classify ecosystems?
, 2 Exampromax - Stuvia US 2025/2026
Ans: - This is because the definitions are vague.
- This is because there is not always a clear distinction between land and
water ecosystems.
What does EPA stand for?
Ans: Environmental Protection Agency
According to EPA, what are the marine ecosystems and their descriptions?
Ans: - Tropical ecosystems include everything related to oceans, what
comes in and out to the shore.
© 2025 All rights reserved®
Exampromax - Stuvia US
- Coral reefs and other tropical communities, such as mangroves,that live in
areas between 30° N and 30° S, make up the tropical ecosystems.
- Coastal areas, such as lagoons, kelp, seagrass beds, and intertidal systems
(rocky, sandy, and muddy shores) make up the coastal marine ecosystems.
How do marine ecosystems differ from other ecosystems?
Ans: because of the amount of salts dissolved in them
What are estuarine systems?
Ans: those that exist where freshwater meets saltwater and are one of the
most productive ecosystems on earth
What is geomorphology?
Ans: the study of the origin, development, and characteristics of landforms
What is a substrate?
Ans: a surface in which an organism lives or grows on
What is biogeographic?
