____ Prevent Injury to Your Instep and Feet

question 1

Multiple Choice

____ prevent injury to your instep and feet.

• A)Metatarsal guards
• B)Steel-toed boots
• C)Argon
• D)Methane

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Definitions:

Keystone Species

A species that plays a critical role in maintaining the structure of an ecological community and whose impact is disproportionately large relative to its abundance.

Species Richness

The number of different species present in a specific area, region, or ecosystem, reflecting its biodiversity.

Community Stability

The ability of a community to withstand environmental changes or disturbances without losing its structure and functionality.

Community Complexity

A measure of the diversity and relative abundance of different species within an ecological community.