Humans have a complex relationship with fresh water and having too much or too little can be deadly. Describe how populations respond to both floods and droughts.

One way to reduce the risk of overgrazing is to encourage use of riparian areas keep a high density of cattle in one location so that they are always around other animals carefully move cattle from one location to another so that they don't stay in one place for too long provide enough water for all of the cattle present reduce the use of food troughs

Give an example of an invasive species and explain how it is impacting the ecosystem it has been introduced to.

Describe two strategies that WWF is implementing to manage water scarcity.

Describe and give an example of each of the following: a. Commensalism b. Mutualism c. Parasitism

To help preserve mountain biodiversity, it would be most helpful to reduce overgrazing reduce burning prevent oil production prohibit mineral extraction encourage use of off-road vehicles

Describe how the bird populations will most likely change if a severe drought were to occur for a four-year period in Maryland. In your description, be sure to include: the cause of any changes to the population the movement of energy within the ecosystem the interactions among the organisms