A reference page with key facts about reptiles. Includes key terms, structure and function, reproduction, biological classification, evolution, and ecology.

Explore the diversity and taxonomy of the plant kingdom.

RCN offers information about plants, including the evolution and classification of different groups.

Find out about taxonomy, and understand why scientists classify organisms. Study the concepts behind Linnaean taxonomy and binomial nomenclature.

The taxonomic classification of the earthworm is described and its anatomical characteristics.

A lesson plan that takes students through the process of organizing a set of biological picture cards according to levels of complexity.

This comprehensive study guide covers the main terms and concepts needed for a unit on classifying organisms.

An illustrated article helps students understand the concept of phylogenetic classification.

The classification system for animals is explained and examples given. Includes suggestions for how to teach the system to younger students and how to create a classification chart of the animal kingdom.

Describes the classification, characteristics, and method of reproduction of Volvox, a green algal species.

Describes the characteristics of amoeba and their classification.

What do centipedes and crabs have in common? What's so special about a backbone? Check this site out from The Franklin Institute if you are interested in biology and classification.

Presents facts about amoebas, including their physical characteristics, reproduction, and classification.

Describes the characteristics and classification of Euglena, how it reproduces, and how it is able to move through water using its single flagella.

Review the structure, function, and diversity of prokaryotic cells.

Describes roundworm characteristics, including their classification, habitat, reproduction, infection of humans and pets, and how they are transmitted to other hosts. Includes some examples and the diseases they cause.

Describes the characteristics of the five kingdoms of living things - Monera, Protista, Fungi, Plantae, and Animalia.

An in-depth reference explaining the role of seed plants in biological diversity. Photographs and labeled diagrams help learners with understanding.

Photographs, informative tables, and illustrated diagrams help explain the diversity of the plant kingdom in this college-level textbook.

Provides information about diatoms, including their physical characteristics, where they can be found, their classification, how they reproduce, how they form diatomaceous earth when they become fossilized, and their importance to...

Provides information about Spirogyra, a type of algae. Discusses characteristics, classification, cell structure, method of reproduction, and life cycle.

Great lesson plans covering a wide-range of science-related subjects. A wonderful resource for wonderful teachers!

The characteristics of the eubacteria kingdom are described, how they are classified, and their shape and structure. Includes a list of facts about eubacteria.

This is an inquiry based cooperative learning unit that can be used in biology as a graduation exam review or in botany for a nine week project. The students will learn the life cycle of mosses, ferns, gymnosperms and angiosperms. The...