Question

1 mark for review which of the following statements is true of aquatic biomes? a freshwater and marine biomes are evenly distributed on earth. b freshwater biomes are a vital source of drinking water. c freshwater biomes supply a greater portion of earth’s oxygen than marine biomes. d marine biomes include streams, rivers, ponds, and lakes.

Explanation:

• Option A: Marine biomes cover a much larger area than freshwater biomes, so they are not evenly distributed. Eliminate A.
• Option B: Freshwater biomes (like rivers, lakes) are a crucial source of drinking water for humans and many organisms. This is correct.
• Option C: Marine biomes (especially phytoplankton in oceans) produce a greater portion of Earth's oxygen than freshwater biomes. Eliminate C.
• Option D: Streams, rivers, ponds, and lakes are freshwater biomes, not marine. Marine biomes include oceans, coral reefs, etc. Eliminate D.

Answer:

B. Freshwater biomes are a vital source of drinking water.