Discussion Topic
Ecological Concepts
We have learned a lot of importantecological conceptsthis unit. Briefly explainTWOof the following ecological concepts and provide anexamplefor each you described. I expect more than just a sentence for each; demonstrate depth, breadth and application in your responses.

Ecological succession- include what it is and the difference between primary and secondary
One-way flow of energybetween trophic levels – what does this mean and address why energy is not cycled like nutrients
Limiting factors- what are they and provide two specific examples
Carrying capacity- what is it and how it may be affected over time