layers of tropical rainforests Flashcards
(19 cards)
What are the main layers of a tropical rainforest?
The main layers are the emergent layer, the canopy, the understory, and the forest floor.
True or False: The emergent layer is the highest layer of the rainforest.
True
Fill in the blank: The _______ layer is characterized by trees that can grow above the canopy.
emergent
What is the primary function of the canopy layer?
The canopy layer serves as the primary layer for photosynthesis and provides habitat for many species.
Which layer of the tropical rainforest receives the least sunlight?
The forest floor
Multiple Choice: Which of the following layers is known for its dense vegetation and high biodiversity? A) Emergent B) Canopy C) Understory D) Forest Floor
B) Canopy
What type of plants are predominantly found in the understory layer?
Shade-tolerant plants and young trees.
True or False: The forest floor is typically dry and devoid of life.
False
Fill in the blank: The _______ layer contains the largest trees in the rainforest.
emergent
What role do vines and epiphytes play in the rainforest?
They help connect different layers and provide habitat for various organisms.
Multiple Choice: Which layer is most affected by falling leaves and decomposing material? A) Canopy B) Understory C) Forest Floor D) Emergent
C) Forest Floor
What is the average height range of the canopy layer?
The canopy layer typically ranges from 30 to 45 meters (98 to 148 feet) high.
True or False: The understory layer is well-lit and supports a variety of large animals.
False
Fill in the blank: Plants in the _______ layer often have large leaves to capture sunlight.
canopy
What is a defining characteristic of the forest floor?
It is covered with decomposing leaves, organic matter, and has a rich layer of soil.
Multiple Choice: Which layer is most important for animal life? A) Emergent B) Canopy C) Understory D) All of the above
D) All of the above
What adaptations do animals in the emergent layer have?
Many have adaptations for flying or gliding to navigate between trees.
True or False: The canopy layer is often described as a ‘roof’ over the rainforest.
True
Fill in the blank: The _______ layer is crucial for nutrient cycling in the rainforest.
forest floor