Solved

Match the Word with Its Definition or Key Characteristic

Question 9

Matching

Match the word with its definition or key characteristic.

Premises:
change in species composition produced at ecotones
present in relatively small numbers in a community
may negatively impact specie richness
most common species in a community
regulate ecosystem function by nutrient cycling and resource availability.
crucial species in determining the nature of the entire community
based on food webs
may change the local environment
regulate ecosystem function by tropic interactions
also known as tropic cascades
Responses:
bottom-up processes
edge effect
keystone species
dominant species
top-down processes

Correct Answer:

change in species composition produced at ecotones
present in relatively small numbers in a community
may negatively impact specie richness
most common species in a community
regulate ecosystem function by nutrient cycling and resource availability.
crucial species in determining the nature of the entire community
based on food webs
may change the local environment
regulate ecosystem function by tropic interactions
also known as tropic cascades
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