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biologydictionary.net

The skeleton is the supporting framework of an organism. It is typically made out of hard, rigid tissue that supports the form of the animal's body and protects vulnerable organs.

bio.libretexts.org

The LibreTexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education.

microbenotes.com

Algae are a group of autotrophic, non-vascular thalloid plants with unicellular or multicellular, non-jacketed sex organs without any formation of an embryo.

khanacademy.org

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

study.com

Take online courses on Study.com that are fun and engaging. Pass exams to earn real college credit. Research schools and degrees to further your education.

sciencedirect.com

sciencedirect is the world's leading source for scientific, technical, and medical research. explore journals, books and articles.

byjus.com

An in-depth JEE training program awaits you on BYJU’S - The Learning App. This program is a rich combination of content and tests.

britannica.com

Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.

genome.gov

The Human Genome Project was an inward voyage of discovery led by an international team of researchers looking to sequence and map all the genes of our species.