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  2. Life - Wikipedia

    en.wikipedia.org/wiki/Life

    Life is a quality that distinguishes matter that has biological processes, such as signaling and self-sustaining processes, from matter that does not. It is defined descriptively by the capacity for homeostasis , organisation , metabolism , growth , adaptation , response to stimuli , and reproduction .

  3. Human biology - Wikipedia

    en.wikipedia.org/wiki/Human_biology

    Human biology tries to understand and promotes research on humans as living beings as a scientific discipline. It makes use of various scientific methods, such as experiments and observations, to detail the biochemical and biophysical foundations of human life describe and formulate the underlying processes using models. As a basic science, it ...

  4. Human - Wikipedia

    en.wikipedia.org/wiki/Human

    The biological and physical aspects of sexuality largely concern the human reproductive functions, including the human sexual response cycle. [ 332 ] [ 333 ] Sexuality also affects and is affected by cultural, political, legal, philosophical, moral , ethical , and religious aspects of life.

  5. Glossary of biology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_biology

    This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...

  6. The Definition of Life Is Bad and Doesn't Make Sense - AOL

    www.aol.com/definition-life-bad-doesnt-sense...

    Scientists have debated the definition of life for decades, but they still lack a consensus on the answer. Skip to main content. News. 24/7 help. For premium support please call: 800 ...

  7. Development of the human body - Wikipedia

    en.wikipedia.org/wiki/Development_of_the_human_body

    Human embryonic development refers to the development and formation of the human embryo. It is characterised by the process of cell division and cellular differentiation of the embryo that occurs during the early stages of development. In biological terms, human development entails growth from a one-celled zygote to an adult human being.

  8. Adult development - Wikipedia

    en.wikipedia.org/wiki/Adult_development

    Adult development encompasses the changes that occur in biological and psychological domains of human life from the end of adolescence until the end of one's life. Changes occur at the cellular level and are partially explained by biological theories of adult development and aging. [1]

  9. Defining when human life begins is not a question ... - AOL

    www.aol.com/news/human-life-begins-politics-not...

    Science can observe these various phases of fetal development but cannot determine when human life begins. UrsaHoogle/E+ via Getty ImagesNow that the U.S. Supreme Court has given states final say ...