Biodiversity is defined as the total number of species living in an
ecosystem. At present about 1.5 million species have been named, but this
figure is not certain. It is impossible to know how many species actually exist
Names: Noah R, Jon S, Jessica G, David M
Fish for Lunch?
1. Mercury (Hg)
2. The mercury in developing nervous systems can be more harmful in younger parts of the
population than others.
3. No; this is because there are some fish that contain diffe
Names: Noah Ryan, David Menn, Jon Stoneman, Jessica Garay
Ecosystem Services: In your group of 4, read your assigned sections and then take turns summarizing
your information to the rest of the group. Let me encourage you to take notes!
After that, AS A G
Systems and Feedback
Name: Noah Ryan
For each of the examples, determine if it is an example of positive or
negative feedback, and explain why it is.
Positive or Negative?
Carbon dioxide emissions leads to warmer
atmosphere leads to melti