Which ecosystem is characterized by high biodiversity and numerous organisms that are nocturnal?

• A. Tundra
• B. Desert
• C. Temperate grassland
• D. Tropical rainforest

Answer: (D)

Verified step by step guidance

1. Identify the key characteristics of each ecosystem option provided: Tundra, Desert, Temperate grassland, and Tropical rainforest.
2. Understand that biodiversity refers to the variety of life in a particular habitat or ecosystem. High biodiversity means a large number of different species are present.
3. Recognize that nocturnal organisms are those that are active during the night and rest during the day.
4. Analyze the Tropical rainforest ecosystem: It is known for its high biodiversity due to the warm climate and abundant rainfall, which support a wide variety of plant and animal species.
5. Consider the behavior of organisms in the Tropical rainforest: Many animals are nocturnal to avoid daytime predators and the heat, making this ecosystem characterized by both high biodiversity and numerous nocturnal organisms.