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 earths oxygen than marine biomes.
d marine biomes include streams, rivers, ponds, and lakes.

Explanation:

• Option A: Freshwater and marine biomes are not evenly distributed. Marine biomes cover a much larger area.
• Option B: Freshwater biomes (like rivers, lakes) are a vital source of drinking water for humans and many organisms.
• Option C: Marine biomes (such as phytoplankton in the ocean) supply a greater portion of Earth's oxygen.
• Option D: Streams, rivers, ponds, and lakes are freshwater biomes, not marine.

Answer:

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