biotic communities

Presents a short study of fresh waters, covering where they are located, plants and wildlife, and more.

"Follow along as a researcher observes and makes journal entries about their field trip across the Great Barrier Reef ecosystem. ... photographs highlight the animals, plants, and people that inhabit this diverse reef in Australia. Simple graphs show how much the reef has changed, and the final report describes efforts being made to preserve it"--Provided by publisher.

"The ground you're standing on, the air you breathe, and the clouds you gaze at. They are all part of your home. They are also nonliving things. Living things don't only rely on one another; they also need nonliving things to survive. Everything in an ecosystem plays an important role"--Provided by publisher.

"Follow along as a researcher observes and makes journal entries about their field trip through the Everglades ecosystem in Florida. ... photographs highlight the animals and plants that inhabit this unique wetland area. Simple graphs show how much the Everglades have changed, and the final report describes efforts being made to preserve it"--Provided by publisher.

"Follow along as a researcher observes and makes journal entries about their field trip across the Great Barrier Reef ecosystem. ... photographs highlight the animals, plants, and people that inhabit this diverse reef in Australia. Simple graphs show how much the reef has changed, and the final report describes efforts being made to preserve it"--Provided by publisher.

Presents a short study of mountains, covering where they are located, plants and wildlife, and more.

Presents a short study of grasslands, covering where they are located, plants and wildlife, and more.

Presents a short study of chaparrals, covering where they are located, plants and wildlife, and more.

Explores the conditions, climate, and plant and animal species of the world's major biomes, including the tundra and taiga, grasslands and deciduous forests, deserts and tropics, and aquatic biomes, and looks at the evolution and adaptation of whales.

Provides answers to questions about ecosystems, covering where they are located, biodiversity, how they function, food chains, ecotourism, and more.