McGraw Hill
Glencoe Biology: Domains and Kingdoms: Self Check Quiz
This multiple-choice quiz on domains and kingdoms of living things allows students to get hints for each question and check their answers after submitting.
Science Education Resource Center at Carleton College
Serc: Observing Living and Nonliving Components of an Ecosystem With a Partner
In this biology field lab, students will observe a square foot area of an ecosystem surrounding our elementary school. The students will keep a journal to record the physical elements of the ecosystem which they will visit monthtly. The...
McGraw Hill
Glencoe Biology: How Organisms Obtain Energy: Self Check Quiz
Try these five multiple-choice questions to review how living things obtain energy.
McGraw Hill
Glencoe Biology: The History of Classification: Self Check Quiz
Answer these five multiple-choice questions about the history of classification of living things. After answers are submitted, students can review their mistakes.
Estrella Mountain Community College
Online Biology Book: Chemistry I: Atoms and Molecules
In this online biology textbook, learn about atoms and molecules as they relate to life. Find out about topics such as electrons and energy, chemical bonding, and chemical reactions.
Vision Learning
Visionlearning: Biology: Taxonomy Ii: Ruling Names of Giants
Instructional module focusing on binomial nomenclature. Discussion includes Carolus Linnaeus' taxonomic classification system for naming all species. Site also includes an interactive practice quiz and links relating to the topic.
CK-12 Foundation
Ck 12: Biology: Interdependence of Living Things
[Free Registration/Login may be required to access all resource tools.] Covers how species interact with each other.
CK-12 Foundation
Ck 12: Life Science: Characteristics of Life
[Free Registration/Login may be required to access all resource tools.] How do you define a living thing? What do mushrooms, daisies, cats, and bacteria have in common? All of these are living things, or organisms. It might seem hard to...
Other
Math and Science Activity Center: Classification of Living Things
Kingdom is the highest rank used in the biological taxonomy of all organisms. There are 6 kingdoms in taxonomy. Every living thing comes under one of these 6 kingdoms. The six kingdoms are Eubacteria, Archae, Protista, Fungi, Plantae,...
CK-12 Foundation
Ck 12: Characteristics of Life
[Free Registration/Login may be required to access all resource tools.] Videos, texts, activities, and assessments about the factors that characterize living things.
Soft Schools
Soft Schools: Classification of Organisms Quiz
Take an interactive quiz over the classification of living things. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Sophia Learning
Sophia: What Is Biology
This lesson will describe biology as the study of living things.
Ducksters
Ducksters: Biology for Kids: Viruses
Kids learn about the viruses in the science of biology on this site. Find about how these tiny particles of DNA can make people and animals very sick when they invade a living organism's cells.
Tree of Life Project
The Tree of Life Web Project
The Tree of Life Web Project contains information on living organisms including their history and characteristics. Over 3,000 web pages are linked together uniting all living things.
Khan Academy
Khan Academy: Test Prep: Mcat: Biomolecules: Enzyme Structure and Function
Enzymes create the conditions needed for biochemical reactions to happen fast. The general name that chemists use for a chemical entity that increases the speed of a reaction is a "catalyst." Enzymes are biological catalysts - they...
Indiana University
Is Classification Arbitrary or Not?
Students transition from classifying furniture to an understanding of classification of living organisms in this thorough lesson plan site.
PBS
Pbs Learning Media: Cave Formation: Biogeochemical Cycles
This video segment adapted from NOVA chronicles the discoveries that led to a radical new theory in which living organisms, not just geological processes, play an active role in cave formation. [5:42]
Science Buddies
Science Buddies: Career Profile: Biologist
Explore the career options of a biologist in this Science Buddies Career profile. You can work in a lab, work outdoors, conduct all kinds of research about living organisms and their relationship to their environments. Find out the...
CK-12 Foundation
Ck 12: Biology: Characteristics of Life
[Free Registration/Login may be required to access all resource tools.] Describes the characteristics of life.
CK-12 Foundation
Ck 12: Biology: Characteristics of Life
Describes the characteristics of life. [Free Registration/Login may be required to access all resource tools.]
CK-12 Foundation
Ck 12: Biology: Characteristics of Life
[Free Registration/Login may be required to access all resource tools.] Describes the characteristics of life.
Estrella Mountain Community College
Online Biology Book: Biological Diversity: Classification
Explore the classification of living things in this online, college-level textbook. Learn about taxonomy and its history through diagrams and descriptive information.
BiologyWise
Biology Wise: Photosynthesis Process for Kids
Provides a simple definition and description of photosynthesis in plants and explains why photosynthesis is so vital for all living organisms.
BiologyWise
Biology Wise: Nitrogen Cycle Steps
Nitrogen is essential to all living things. This article explains what the nitrogen cycle is and the five steps involved in it.