If you teach a man to fish, he will never go hungry—or he will overfish and permanently damage the ecosystem? Address the traditional biomes as well as the human-included ecosystems and contrasts the biotic and abiotic factors in each....

How far does the human hand reach?  Five interactive lessons lead classes through a unit exploring the human impact on ocean resources, pollution, and even extinction. Learners discover how their decisions affect the ocean...

"Changing the Ecosystem: Q & A" is a one page, nonfiction, reading passage about how the loss of the prairie to farming and population growth impacts the ecosystem. It is followed by questions which require students to provide...

"Changing the Ecosystem" is a one page, nonfiction, reading passage about the disruption in the food chain due to habitat loss and pollution and the results of that disruption. It is followed by questions which require students to...

"Prairie Ecology" is a one page, nonfiction passage about the tallgrass prairie ecosystem and how it works using three animals: the skipper butterfly, ground squirrel, and the bison It is followed by an open-ended question which requires...