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Dec 23, 2022 · Digestion involves the mechanical and chemical breakdown of food molecules into their smallest subunits. Digestion begins in the mouth and continues in the stomach and small intestine. Absorption of nutrients in the digestive system occurs through the cells of the small intestine. Glands are organs in the endocrine system that secrete hormones.
- Rene Fester Kratz
Departing from traditional textbooks, XBio presents biology as detective work; a bold search for knowledge, and not just its memorization. XBio is a collaboration between and. This program was supported in part by a grant to iBiology from the Howard Hughes Medical Institute. The Bio-Dictionary helps you to understand common terms in biology.
Dec 18, 2016 · Biology is the study of living things. It is broken down into many fields, reflecting the complexity of life from the atoms and molecules of biochemistry to the interactions of millions of organisms in ecology. This biology dictionary is here to help you learn about all sorts of biology terms, principles, and life forms.
- Introduction
- Elements of Palaeontology
- Conclusion
- Further Reading
Palaeontology. If you’re reading this, it is likely that you’ve already encountered this particular corner of the scientific world, and know what it involves. If not, welcome: I think palaeontology is awesome and I hope that by the end of this article, you will too. Either way, it never hurts to define terms. As the above definition says, palaeonto...
Palaeontology:Within palaeontology, a range of subdisciplines have developed over the past 50 years or so. These are loose groupings rather than rigid boundaries, and there are overlaps between many of them. Researchers working mainly on the description and interpretation of fossils usually describe themselves as palaeontologists. However, if the r...
Palaeontology is not an old-fashioned or anachronistic discipline. It is studied by a wide range of people, and over the course of the twentieth century it has expanded to become a diverse discipline, taking advantage of, and often helping to drive, technological advances. Palaeontology is increasingly wide in its scope, and the questions it can ad...
Benton, M. J. & Harper, D. A. 2009. Introduction to Palaeobiology and the Fossil Record. Wiley-Blackwell, London. (ISBN: 978-1405141574) Falcon-Lang, H. 2008. Marie Stopes: passionate about palaeobotany. Geology Today 24,132-136. (doi:10.1111/j.1365-2451.2008.00675.x) Jackson, P. N. Introducing Palaeontology: A Guide to Ancient Life. Dunedin Academ...
Welcome to the Biology library! Biology is the study of life. Here, you can browse videos, articles, and exercises by topic. We keep the library up-to-date, so you may find new or improved content over time. Meet the biology professional.
Sep 29, 2001 · Biology For Dummies cuts right to the chase with fast-paced, easy-to-absorb explanations of the life processes common to all organisms. Topics covered include: How plants and animals get nutrients. How organisms transport nutrients and expel waste. How nutrients are transformed into energy. How energy is used to sustain life.
Welcome to biology! Biologists study life at many scales, from individual cells to organisms to the entire biosphere (planet Earth). Jump in to learn more about the key themes of biology and the properties of living things.
