Gas we need to breath

Throwing trash into the environment

In the US, it protects species going extinct

Formation of 2 species from one species because of natural selection

Increase in toxins as it moves up the food chain

beauty

Destroying an animals home

International treaty prohibiting the trade in endangered species.

Random Change in DNA

Number of different species

Taking this can make you well

Raising the temperature of the world has caused this to happen

This law focuses on protecting ecosystems

An organism that influences the survival of many other species in its ecosystem

The use of organisms for the treatment of a toxic substances

These items give us nutrients

Over using animals for economic purpose

The year that CITES was established

The state in which a human population can survive indefinitely

Role and organism plays in the environment

variety of different habitats

Organisms that are non-native to an area

This government agency monitors the Endangered Species Act on land

Process by which particular beneficial genes are reproduced in succeeding generations more that the other genes

Normal extinction of various species as a result of changes in the environment