Water Cycle
Decomposers
Rainforest Layers
Biodiversity
100

water that exists in the ground either in the soil or in rock layers below the surface

Groundwater

100

Organisms that feed on dead organic material, especially plant detritus (e.g., springtails, mites, and beetles).

Detritivores

100

Main layer of the forest. Provides abundant food sources for several animal species.

Canopy

100

human activities that impact natural ecosystems such as rangelands, croplands, and dense settlements.

Human Disturbance

200

Loss of water from the leaf, how plants interact with the water cycle

Transpiration

200

Tiny invertebrates found in the soil that play essential roles in decomposition and nutrient cycling.

Microarthropods

200

Darkest layer of the rainforest. The rate of decomposition is very fast at this layer.

Forest Floor

200

global ecological patterns shaped by human interactions with ecosystems

Anthrome 

300

Small pores on the leaf surface that have the ability to open and close to allow for gas exchange

Stomata

300

True or False: The rainforest has the highest soil quality found on earth. 

False

300

Plants are limited by light at this layer. Provides habitat for a diversity of animals and insects.

Understory 

300

The number of different species found in an area.

Species richness

400

water that flows over the land from precipitation or melting of snow or ice

Runoff

400

What is this animal called? 

Mite

400

Plants are not limited by light at this layer. Consists of the tallest trees of the rainforest that rise about the other layers.

Emergent

400

How evenly individuals are distributed among different species.

Species evenness 

500
How do plants contribute to the water cycle? 

Transpiration

500

What is this animal called? 

A springtail

500

What abiotic factor is used to define the layers of the rainforest the most? 

Light 

500

What is the species richness of this example? 

  • Species A: 25 individuals

  • Species B: 30 individuals

  • Species C: 45 individuals

SR= 3 

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