1. Section 9 do now activities

2. Do now activity
What is the difference between commensalism and mutualism?
What is the difference between the types of land primary and secondary succession start with?
What is the population density of 1,000 rabbits that inhabit km 2 of land?
What is the geographic distribution in #3?
What types of abiotic factors contribute to carrying capacity?
What types of biotic factors contribute to carrying capacity?

3. Do now activity How can parasitism be beneficial? Provide an example.
How can parasitism be harmful? Provide an example.
What is the population density of 24 foxes that inhabit 8 km 2 of land?
What is the geographic distribution in #3?
What causes some areas to have warmer and colder climates?
What is the difference between polar and tropical zones?

4. Do now activity Describe what a pioneer community looks like.
Describe what a climax community looks like.
What is a geographic distribution?
What is carrying capacity?
What is the difference between logistical and exponential growth?
What are the difference between the 3 climate zones?

5. Do now activity What is the difference between climate and weather?
Give 5 examples of biotic factors found in an ocean ecosystem.
Give 5 examples of abiotic factors found in a forest ecosystem.
What type of graph has a carrying capacity?
What type of graph reflects the effect of unlimited resources?
What are the 4 things that can increase/decrease a population size?