Unit 2 - Biodiversity FRQ Flashcards
• Biological diversity, or biodiversity, has become a topic of great concern among conservationists. Biodiversity is often used by scientists and policy makers to help determine the health of ecosystems.
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A) Describe TWO characteristics shared by ecosystems that have high biodiversity.
Species diversity (cause richness and eveness) • Predater-prey create balance
(b) identify TWO specific human activities that result in a loss of biodiversity, and explain how each activity lowers biodiversity.
• definestation: cutting down trees
•pollution harmful substances into the ecosystem
(C) For each human activity you discount (b) how can we reduce the loss of biodiversity
•Deforestation- having a limited on forestry practices
• Pollution- use more green technology and using less plastic
(D) describe one naturally occurring factor that could lead to loss of biodiversity
Change in temperature can make certain species unstable
(E) describe two ecological benefits that greater biodiversity provides
•Enhance ecosystem resllience and allowing ecosystem to better withstand and recover disturbance
•Variety of species can do more ecological interactions