Welcome, students. Today, we are going to delve into the crucial topic of the impact of climate change on biodiversity. Climate change is an issue that affects not only our environment but also the diverse range of species that inhabit our planet. As temperatures rise and ecosystems shift, many species are facing challenges in adapting to these rapid changes.

Let's discuss some key points in this lecture. First, let's explore how rising temperatures are affecting different species. For example, certain plants that rely on specific temperature ranges for growth are struggling to survive as these ranges shift. This can lead to disruptions in food chains and ultimately impact the entire ecosystem.

Additionally, changes in precipitation patterns can also have a significant impact on biodiversity. Some species may thrive in wetter conditions, while others may struggle, leading to changes in the overall species composition of an area.

Next, let's consider the role of human activities in exacerbating these effects. Deforestation, pollution, and overexploitation of natural resources all contribute to the loss of biodiversity. It's essential for us to understand these human-driven factors to work towards sustainable solutions.

Now, I'll take a moment to address a student question.

Student: How can individuals contribute to preserving biodiversity in the face of climate change?

Professor: Excellent question. Individuals can make a difference by supporting conservation efforts, reducing their carbon footprint, and advocating for policies that protect endangered species and their habitats. By taking action at both local and global levels, we can all play a part in safeguarding biodiversity for future generations.

Questions:

1. What is the main topic of the lecture?
   
   • (A) The history of climate change
   • (B) The impact of climate change on biodiversity
   • (C) The role of technology in climate change mitigation
   • (D) The effects of climate change on human health
2. According to the professor, how are rising temperatures affecting biodiversity?
   
   • (A) Certain plants struggle to survive as temperature ranges shift
   • (B) Species composition remains unchanged
   • (C) Precipitation patterns have no impact on biodiversity
   • (D) Ecosystems become more stable
3. How do changes in precipitation patterns impact biodiversity?
   
   • (A) They have no effect on species
   • (B) Some species thrive in wetter conditions while others struggle
   • (C) All species adapt easily to new conditions
   • (D) Biodiversity increases as a result
   
   

Answer Key:

• 1. (B)
• 2. (A)
• 3. (B)