Tennessee Biology I EOC LS2 (Ecology and Interdependence) overview quiz quiz
14questions. Pick an answer and you'll see why right away.
Which organisms make their own food and form the base of a food chain?
An energy pyramid has 10,000 units at the producer level. Using the 10 percent rule, how much reaches the primary consumers?
Why does the amount of energy decrease at each higher trophic level?
How do energy and matter move through an ecosystem?
Which two processes move carbon between living things and the atmosphere in opposite directions?
What is the role of nitrogen-fixing bacteria in the nitrogen cycle?
An ecosystem would suffer most if which group were removed, because nutrients would stop being recycled?
A population grows, then levels off at the maximum number the environment can support. This maximum is the:
Which is a density-dependent limiting factor?
In a relationship where both species benefit, such as clownfish and sea anemones, the relationship is:
After a forest fire clears an area but leaves the soil, grasses grow first, then shrubs, then trees over years. This is:
Why is a more biodiverse ecosystem generally more resilient after a disturbance?
Which human activity is the leading cause of species becoming endangered or extinct?
Burning fossil fuels contributes to climate change because it: