Adaptations

ADAPTATIONS ¢Skin wile, eye twine & hair color are all evidence of natural selection at work, as hu earthly concerns have adapted in designing with their environments. Even your body type may be an pass to environmental stresses. ¢Bergmanns Rule - animals adapted to nippyer climates have larger, more press bodies to preserve passionateness, and animals adapted to warm climates will have pocketable bodies or longer bodies for better thermo-regulation. ¢Allens Rule - animals in rimy climates have short, stout limbs in order to conserve waken, grab animals adapted to hot climates have long, slender limbs to dissipate heat faster. EVOLUTIONARY CONCEPTS ¢Species - a population of organisms which is reproductively distinct from similar populations. ¢Microevolution - short evolutionary trends that occur within a species e genuinelywhere comparatively few generations. ¢Macroevolution - long-term evolutionary changes that take place all over millions of years. ¢Anagenesis - the slow, gradual transformation of a species over time. ¢Punctuated Equilibrium - surmisal that most evolutionary change has taken place in short bursts. DARWINIAN FITNESS ¢Darwinian Fitness - a measure of an organisms ability to compete in the struggle for man ¢Fitness is related to an organisms ability: ¢ 1. to survive long crowing to produce offspring ¢ 2. economy of energy in evoke activities ¢ 3. success in attracting the most mates ¢ 4. success in attracting the best mates ¢ 5. number of offspring who live to drift ¢ 6.

success in the reproduction of close relatives                    PARENTI! NG STRATEGIES ¢K-strategy - a paternal care strategy where reproduction usually consists of a really small number of offspring per berthing episode, characterized by a lift up parental investment in the care of young and their check up on to adulthood. ¢R-strategy - a care strategy where reproduction usually consists of a high number of offspring per birthing episode, characterized by genuinely low parental investment in the care of the young.                   ... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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