6. What situations/conditions lead to the start of primary succession?
7. What situations/conditions lead to the start of secondary succession?
8. Think and Predict: A windstorm in a forest blows down all of the large trees in one part of
the forest. Soon, sun-loving plants (like grasses and wildflowers) sprout up in the new
clearing
A) What type of succession is this?
B) What might this patch of forest look like in 5 years?
C) What might this patch of forest look like in 100 years?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous