Exploring the Tropical Rainforest

Which of the following is NOT a characteristic of the tropical rainforest biome?

• High biodiversity

• Sparse undergrowth due to lack of sunlight on the forest floor

• Cold and dry climate

• Emergent layer with tall trees

What is the primary reason for the high level of biodiversity found in tropical rainforests?

• Constant supply of moisture

• Extreme seasonal changes

• Frequent natural disturbances

• High levels of pollution

Which layer of the tropical rainforest is home to the majority of animal species due to the abundance of food and cover?

• Forest floor

• Understory

• Canopy

• Emergent layer

What adaptation is NOT commonly found in plants living in the tropical rainforest?

• Buttress roots for support

• Waxy leaves to shed excess water

• Thick bark to protect against cold temperatures

• Drip tips to allow water to run off leaves

Which of the following human activities poses the greatest threat to tropical rainforests?

• Urbanization

• Deforestation for agriculture

• Installation of solar panels

• Ecotourism