Multiple choice

Which environment is a water environment?

  1. ocean

  2. grassland

  3. desert

  4. tropical rainforest

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The ocean is a massive marine ecosystem composed of saltwater, covering most of the Earth's surface. Grasslands, deserts, and tropical rainforests are all terrestrial land biomes. Thus, the ocean is the only water environment among the choices.