Define ecological succession
Predictable changes in an ecosystem after a disturbance
Which type of succession is "faster"?
Secondary
What type of ecosystem has the highest biodiversity index?
True or false ... Biodiversity has no effect on a food web?
False
What happens to coral when the water is too warm?
coral bleaching
Define biodiversity
The variety of life in a specific area
After a glacier melts the area would go through which type of succession?
Primary
Which environment would have higher biodiversity ... a wheat field or a prairie?
Prairie
Why are controlled burns important in maintaining a forest or prairie?
Helps to rejuvenate the ecosystem
Define abundant
many
Define pioneer species
The first species to colonize an area after a disturbance
What is one similarity between primary and secondary succession
They both result in a climax community
When a tree is cut down in the rainforest there is no change in light or rainfall to lower plants.
False
What is the relationship between biodiversity and climate change?
Climate change can negatively impact biodiversity
Name a danger of invasive species
They can force out the native species
Define Equilibrium
maintaining a balance
What is the climax community?
Hardwood trees
In terms of succession, what stage would have the highest biodiversity?
Climax community
What causes eutrophication?
agricultural runoff
What kind of disaster can cause a primary succession?
Volcano
Define sustainability
to be able to maintain the status quo over a long period of time
Why is succession a positive thing?
It creates a new environment that could have more biodiversity
What are the three aspects of biodiversity?
Genetic, ecosystem, and species
What are the three main ways that humans affect biodiversity?
Over usage of natural resources, pollution, habitat destruction
What comes after grasses in succession?
bushes and small trees