Human Impact Assessment

What is one of the keystone species we discussed in class? How did this species affect the ecosystem when removed? (2 points)

Name 2 pieces of evidence there are climate change? (2 points)

What are the main 3 greenhouse gases?

Draw a diagram of greenhouse gases being trapped in the atmosphere. (2 points)

What are 2 negative and 2 positive effects of human activities on climate change? How do they affect species/the environment? (3 points)

What are 3 fossil fuels?

What are 3 forms of renewable energy?

What is a bioindicator species? List the 3 species we discussed and how they can let scientists know about an ecosystem. DON'T FORGET TO ANSWER THE FIRST PART OF THIS QUESTION. (4 points)

How does competition help species survive while facing climate change?

Why did the climate increase after the industrial revolution?