coral reefs and islands

Describes coral reefs, their physical characteristics and life-forms.

Describes the creatures of the coral reef and their symbiotic relationships.

Describes the animals known as corals, the formation of the reefs they build, and life in this unique habitat.

Describes the physical characteristics and ecosystem of a coral reef and how such a habitat may be conserved.

Describes the physical features of a coral reef, its community of plants and animals, and environmental threats.

Explains the nature of a coral reef, the conditions it needs to grow, and the plant and animal life surrounding it.

A brief introduction to coral reefs and the animals and plants that live there.

Describes how coral reefs are formed, and some of the many plants and animals that live there.

Describes the formation of a coral reef and the many plants and animals that live in and around these underwater communities.

Describes what coral reefs are, how and where they are formed, and what sorts of life-forms inhabit them.