Here's a link that can help you.. or search it on the internet... or leave the answers below.
https://quizlet.com/41089439/ch-29-protist-fungi-flash-cards/
https://quizlet.com/2382668/biology-flash-cards/
http://highered.mheducation.com/sites/0072437316/student_view0/chapter30/chapter_quiz.html
Without frequent ground fires to clear out dead brush, a woodland becomes more susceptible to catastrophic wildfires and forest fires that can completely destroy the forest.
However, large forest fires are a natural phenomenon that occur less frequently than small ones.
Change of things over time
If temperatures are too high, the leaves from these delicate plants will whilt and die. If there is too much rain, the leaves will fall off and the plant will lose it natural beauty. High temperatures affect animals because the can become too dehydrated and can lack energy and strength, this can be negative if they are being hunted. Too much rain affects animals because they can struggle to find shelter in the rain and can get caught up in an overflow of muddy water.