Which of the following are economic benefits gained from forests? Choose all that apply.

A forest that has been disturbed recently and is beginning to regrow. Generally contains different trees of a similar age.

Which of the following has caused an increase in the frequency and severity of forest fires? Choose all that apply.

A type of tree removal in which intermediate aged or mature trees are cut singly or in small groups.

Which of the following is a result of deforestation? Choose all that apply.

Which of the following is a cause of deforestation?

A region high in endangered endemic species and threatened by human activity.

An area of fenced meadows often used for grazing which contains domesticated grasses.

Select ALL of the impacts of overgrazing

Which of the following is the first step of an Ecosystem Approach to protecting Biodiversity?

Threats to aquatic ecosystems include which of the following? Choose all that apply

The discarded catch of marine species and unobserved mortality due to a direct encounter with fishing vessels and gear is referred to as

Which of the following is NOT a consequence of modern fishing techniques?

Current extinction rates are ___________________ than the average background rate.

A species that have so few individual survivors that it could soon vanish.

Which of the following is the largest threat to species?

When intact habitats are divided into smaller patches by roads, logging, crop fields, and urbanization.

An organism that causes ecological or economic harm in a new environment where it is not native.

A resulting area of very low oxygen due to excess nutrients entering aquatic ecosystems which causes algal blooms.