ProProfs
Pro Profs: Chemical Basis of Life
An online quiz with nine questions about the chemistry of the human body and of other life. Has ads, which may be distracting.
TeachEngineering
Teach Engineering: Photosynthesis Life's Primary Energy Source
This lesson covers the process of photosynthesis and the related plant cell functions of transpiration and cellular respiration. Students will learn how engineers can use the natural process of photosynthesis as an exemplary model of a...
CK-12 Foundation
Ck 12: Life Science: Organic Compounds
[Free Registration/Login may be required to access all resource tools.] The main chemical components of living organisms are known as organic compounds and are built around the element carbon. Living things are made up of very large...
Science Struck
Science Struck: Examples of Chemical Changes in Everyday Life
This resource lists the different types of chemical reactions and gives examples of chemical changes that are seen in everyday life.
American Chemical Society
American Chemical Society: Chemical & Engineering News: Reel Science
Reel Science publishes reviews of movies with a science or science fiction theme. Its aim is to heighten awareness of inaccuracies in the ways science is presented in film, and to promote greater public understanding of true science.
PBS
Pbs: The Life of Birds: Bird Brains
Learn about the intelligence of birds. There are many examples to illustrate communication, use of tools, and general resourcefulness that many birds show.
Science Buddies
Science Buddies: Something's Fishy About That Fertilizer
Did you know that when you use fertilizer in your garden, it can eventually reach a lake, stream, or pond? There are many different chemicals present in fertilizers. Learn how they affect the aquatic organisms in the ecosystem within...
Khan Academy
Khan Academy: Infographic: Chemical Abundances: Human Body
Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. View this downloadable infographic on the human body.
Other
Freshwater Ecology
This is a comprehensive and detailed site providing information on aquatic macroinvertebrates. The emphasis is on biomonitoring of water quality through quantitative assessment of numbers and types of small aquatic organisms.
CK-12 Foundation
Ck 12: Life Science: 12.25 Indoor Air Pollution
Learn about some of the main sources of indoor air pollution.
CK-12 Foundation
Ck 12: Life Science: 11.19 Digestive System Bacteria
Find out how bacteria in the digestive system works to digest food.
CK-12 Foundation
Ck 12: Life Science: 11.18 Digestive System Enzymes
Learn how the enzymes in the digestive system help with the digestive process in the human body.
CK-12 Foundation
Ck 12: Life Science: 7.12 Plant Hormones
Understand how plant hormones allow plants to live in their environment.
CK-12 Foundation
Ck 12: Life Science: 2.16 Cellular Respiration Process
Explore the specific reactions that happen during the cellular respiration process.
Other
Cisa: The Impact on Drought on Coastal Ecosystems in the Carolinas [Pdf]
This State of Knowledge Report provides a synthesis and analysis of the peer-reviewed literature regarding drought impacts on coastal ecosystems in the Carolinas. Its objective is to expand current, limited understanding of drought...
CK-12 Foundation
Ck 12: Life Science: Enzymes in the Digestive System
[Free Registration/Login may be required to access all resource tools.] Chemical digestion could not take place without the help of digestive enzymes. An enzyme is a protein that speeds up chemical reactions in the body. Digestive...
CK-12 Foundation
Ck 12: Life Science: Indoor Air Pollution
[Free Registration/Login may be required to access all resource tools.] Recall that air pollution is due to chemical substances and particles released into the air mainly by human actions. When most people think of air pollution, they...
CK-12 Foundation
Ck 12: Life Science: Outdoor Air Pollution
[Free Registration/Login may be required to access all resource tools.] Air pollution is due to chemical substances and particles released into the air mainly by human actions. This pollution affects entire ecosystems around the world....
CK-12 Foundation
Ck 12: Life Science: Diseases of the Nervous System
[Free Registration/Login may be required to access all resource tools.] The nervous system controls sensing, feeling, and thinking. It also controls movement and just about every other body function. That's why problems with the nervous...
CK-12 Foundation
Ck 12: Life Science: Hearing and Balance
[Free Registration/Login may be required to access all resource tools.] What do listening to music and riding a bike have in common? It might surprise you to learn that both activities depend on your ears. The ears do more than just...
CK-12 Foundation
Ck 12: Life Science: Control of Insects
[Free Registration/Login may be required to access all resource tools.] Ladybugs won't hurt you. But they are dangerous to some other insects! Ladybugs eat plant-harming bugs known as aphids. Since they have an appetite for aphids,...
Georgia Department of Education
Ga Virtual Learning: Introduction to Oceanography
Students focus on the four branches of oceanography; chemical, geological, physical and marine oceanography, and how the scientific method contributes to ocean research and our understanding of marine science.
Nobel Media AB
The Nobel Prize: The Nobel Prize in Physics 1923: Robert Andrews Millikan
This Nobel website on the life and scientific work of Robert A. Millikan includes a biography, images, and internet resources for further reading and research. Also included are the 1923 "Presentation Speech" which praised Millikan's...
Biology Pages
Kimball's Biology Pages: Antibacterial Agents
This site lists the different antibiotics, tells how they disrupt the life cycle of the bacteria, and give examples of where in nature the antibiotic is from- i.e., penicillin -> bread mold.