Practice 3.1 An introduction to biodiversity with authentic IB Environmental systems and societies (ESS - Old) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2 structure, covering key topics like ecosystems, human impact, and sustainability. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Describe two methods for conserving biodiversity ex situ.
Describe two methods for measuring biodiversity in an ecosystem.
Describe two methods for assessing genetic diversity within a population.
Explain the concept of biodiversity intactness and its use in assessing ecosystem health.
Explain the importance of indicator species in biodiversity assessment.
Define the term "biodiversity loss" and explain its three main levels.
Describe two ways in which edge effects can influence biodiversity in fragmented habitats.
Describe the relationship between biodiversity and latitude.
Figure 1: Example of a Tundra food web
Outline the impact that a reduction in the polar bear population may have on other populations in the food web shown in Figure 1.
Outline why a reduction in the polar bear population may increase its probability of extinction.
Describe two ways in which invasive species can impact native biodiversity.
Practice 3.1 An introduction to biodiversity with authentic IB Environmental systems and societies (ESS - Old) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2 structure, covering key topics like ecosystems, human impact, and sustainability. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Describe two methods for conserving biodiversity ex situ.
Describe two methods for measuring biodiversity in an ecosystem.
Describe two methods for assessing genetic diversity within a population.
Explain the concept of biodiversity intactness and its use in assessing ecosystem health.
Explain the importance of indicator species in biodiversity assessment.
Define the term "biodiversity loss" and explain its three main levels.
Describe two ways in which edge effects can influence biodiversity in fragmented habitats.
Describe the relationship between biodiversity and latitude.
Figure 1: Example of a Tundra food web
Outline the impact that a reduction in the polar bear population may have on other populations in the food web shown in Figure 1.
Outline why a reduction in the polar bear population may increase its probability of extinction.
Describe two ways in which invasive species can impact native biodiversity.