Question

question 30 (4 points) match each aquatic ecosystem to its description: column a 1. oceans and seas 2. lakes, rivers, streams 3. bogs, marshes, swamps 4. river -> ocean column b a. estuaries b. marine c. freshwater d. wetlands

Explanation:

1. Oceans and seas are marine ecosystems.
2. Lakes, rivers, streams are freshwater ecosystems.
3. Bogs, marshes, swamps are wetlands.
4. The area where a river meets the ocean is an estuary.

Answer:

1. b. Marine
2. c. Freshwater
3. d. Wetlands
4. a. Estuaries