Group: psychology
Group: relationship between brain and behavior
Topic: coordinated movement
Topic: evolutionary systems
Topic: reality is a machine
Topic: people better than computers
Topic: sense perception
Topic: vitalism, the soul
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Summary
Biology is the scientific study of living things. In contrast to physics, biology is mostly descriptive. (cbb 6/06)
Subtopic: life
Quote: life is consciousness of space and time; competition for space is one of the primitive forms of biological interaction [»thomR_1975]
| Quote: da Vinci--a bird is an instrument working according to mathematical law; man can reproduce all of its movements [»daviL_1505]
| Quote: when solar photons hit the earth, they change abruptly to heat; life smoothes out the discontinuity [»thomR_1975]
| Quote: a plant is nothing but an upheaval of the earth toward the light
| Quote: there are geometric objects in biology that prescribe the only possible forms capable of self-reproduction
| Quote: living things are organized at multiple levels; unlike inanimate objects [»shapR_1986]
| Quote: the greatness of nature can be infinitely contemplated. Nature is subtle and works with unspeakable care
| Quote: any body that has organs has a soul; e.g., a plant, its roots are like the mouth
| Quote: the soul may be nutritive, perceptive, desiderative, locomotive, and intellective; plants have only the nutritive [»aris_322b]
| Quote: the organs require the body; a hand, or eye, or nose, if separate and free, would melt with decay [»lucr_55]
| Subtopic: dynamics
Quote: Complementarity Principle for living systems--nature uses dynamics to the fullest while symbols used sparingly for direction and simplification [»turvMT_1984]
| Quote: work out the dynamic aspects of natural systems before introducing symbol strings to complete the explanation; avoids arbitrariness
| Subtopic: design vs. evolution
Quote: nothing is born for our use; rather, that which is borne creates its own use; the tongue predates the word [»lucr_55]
| Subtopic: theory
Quote: biological concepts are simple but they include extreme complexity; otherwise no theory or no need for a theory [»thomR_1975]
| Subtopic: experiments
Quote: add artificial obstacles to discover the goal or purpose of a behavior; the invariants represent the goals [»ohalJJ_1980]
| Subtopic: insects
Quote: while vertebrate embryos are very similar, beetle larvae vary widely [»bateG_1979]
| Quote: Galileo made the first printed illustrations of insects under a microscope [»drakS_1978]
| Subtopic: circulatory system
Quote: cells within 3-4 cells of a blood vessel, yet blood vessels take 5% of body's volume; fractal dimension measures the branching [»misc12_1985]
| Subtopic: nervous system
Quote: the marine snail's nervous system is well-understand and can function independently of the body; i.e., no fundamental difference between brain and computers [»schwJ_1987]
| Subtopic: motor system
Quote: it is impossible to turn both eyes out at the same time because the eye's muscles are controlled together [»feynRP_1963]
| Quote: use rapid, overlearned, uniform responses to study the capacity of the motor system independently from the sensory system [»fittPM6_1954]
| Quote: the information capacity of the motor system can be inferred from the statistical variability of successive, uniform responses [»fittPM6_1954]
| Quote: no continuous change except locomotion, and no continuous locomotion except cyclical
| Subtopic: genetics
Quote: could construct suffix tree for human genome in 46G memory and nine hours [»kurtS11_1999]
| Quote: genomic nucleotide data has a fairly uniform distribution of 9-grams; poor locality [»heinS4_2002]
| Subtopic: male/female
Quote: male and female is not an essential difference; the same seed may produce either depending on circumstances [»aris_322a]
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Related Topics
Group: psychology (9 topics, 307 quotes)
Group: relationship between brain and behavior (9 topics, 332 quotes)
Topic: coordinated movement (58 items)
Topic: evolutionary systems (47 items)
Topic: reality is a machine (48 items)
Topic: people better than computers (35 items)
Topic: sense perception (55 items)
Topic: vitalism, the soul (73 items)
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