Unit 2 - Biodiversity FRQ Flashcards

1
Q

• 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.

A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A) Describe TWO characteristics shared by ecosystems that have high biodiversity.

A

Species diversity (cause richness and eveness) • Predater-prey create balance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

(b) identify TWO specific human activities that result in a loss of biodiversity, and explain how each activity lowers biodiversity.

A

• definestation: cutting down trees
•pollution harmful substances into the ecosystem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

(C) For each human activity you discount (b) how can we reduce the loss of biodiversity

A

•Deforestation- having a limited on forestry practices
• Pollution- use more green technology and using less plastic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

(D) describe one naturally occurring factor that could lead to loss of biodiversity

A

Change in temperature can make certain species unstable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

(E) describe two ecological benefits that greater biodiversity provides

A

•Enhance ecosystem resllience and allowing ecosystem to better withstand and recover disturbance
•Variety of species can do more ecological interactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly