tropical rainforests Flashcards
(15 cards)
What is the primary characteristic of a tropical rainforest ecosystem?
High biodiversity and dense vegetation with a warm, humid climate.
True or False: Tropical rainforests cover about 50% of the Earth’s surface.
False, they cover about 6-7% of the Earth’s surface.
Fill in the blank: The average annual rainfall in tropical rainforests is typically over ____ millimeters.
2000
What role do trees play in the carbon cycle within the tropical rainforest?
Trees absorb carbon dioxide during photosynthesis, helping to mitigate climate change.
Which layer of the tropical rainforest is known for its high canopy and significant biodiversity?
The canopy layer.
Multiple Choice: Which of the following is NOT a common threat to tropical rainforests? A) Deforestation B) Urban development C) Increased rainfall D) Agriculture
C) Increased rainfall
What is one major cause of deforestation in tropical rainforests?
Agricultural expansion and logging.
True or False: Tropical rainforests are home to more than half of the world’s plant and animal species.
True.
Short Answer: Name one way to help preserve tropical rainforests.
Supporting sustainable logging practices.
Fill in the blank: The process of planting trees to restore forest areas is known as _____.
reforestation.
What is the significance of indigenous communities in the preservation of tropical rainforests?
They possess traditional knowledge and practices that contribute to sustainable management of forest resources.
Multiple Choice: Which of the following is a benefit of preserving tropical rainforests? A) Increased carbon emissions B) Loss of biodiversity C) Regulation of local and global climate D) Decreased oxygen production
C) Regulation of local and global climate.
What is an ecological service provided by tropical rainforests?
Water filtration and regulation of the water cycle.
True or False: Reforestation can help restore biodiversity in degraded rainforest areas.
True.
Short Answer: What is agroforestry?
A land-use management system that combines agriculture and forestry to create ecological and economic benefits.
