43:
162:
366:
544:
lost. According to the findings of one journal "Adaptation and
Maladaptation" in some cases, the changes that had previously aided the human brain to best suit an environment could also become maladaptive. In this case, with the loss of a limb, the brain is perceiving pain, though there are no nerves or signals from the now missing limb to give the brain that perception.
543:
in individuals who have lost limbs. While the brain is exceptionally good at responding to stimuli and reorganizing itself in a new way to then later respond even better and faster in the future, it is sometimes unable to cope with the loss of a limb, even though the neurological connections are
497:
It can also signify an adaptation that, whilst reasonable at the time, has become less and less suitable and more of a problem or hindrance in its own right, as time goes on. This is because it is possible for an adaptation to be poorly selected or become more of a
514:). In reality, the advantages conferred by any one adaptation are rarely decisive for survival on its own, but rather balanced against other synergistic and antagonistic adaptations, which consequently cannot change without affecting others.
517:
In other words, it is usually impossible to gain an advantageous adaptation without incurring "maladaptations". Consider a seemingly trivial example: it is apparently extremely hard for an animal to evolve the ability to breathe well in air
505:
It can be noted that the concept of maladaptation, as initially discussed in a late 19th-century context, is based on a flawed view of evolutionary theory. It was believed that an inherent tendency for an organism's adaptations to
534:
is defined as "the brain's ability to reorganize itself by forming new neural connections throughout life". Neuroplasticity is seen as an adaptation that helps humans to adapt to new stimuli, especially through
539:
in musically inclined people, as well as several other hand-eye coordination activities. An example of maladaptation in neuroplasticity within the evolution of the brain is
610:
Nava, E., Roder, B., & Enhancing
Performance for Action and Perception. (January 01, 2011). Adaptation and maladaptation. Progress in Brain Research, 191, 177–194.
494:
contrast with maladaptive ones. Like adaptation, maladaptation may be viewed as occurring over geological time, or within the lifetime of one individual or a group.
396:
288:
223:
107:
79:
327:
283:
126:
86:
31:
389:
274:
264:
208:
269:
93:
64:
60:
626:
17:
293:
259:
75:
302:
382:
254:
322:
249:
599:
332:
279:
53:
564:
510:
would translate into maladaptations and soon become crippling if not "weeded out" (see also
574:
507:
100:
8:
347:
337:
317:
228:
631:
569:
499:
579:
491:
218:
559:
471:
420:
370:
531:
198:
620:
536:
342:
188:
540:
554:
352:
522:
in water. Better adapting to one means being less able to do the other.
475:
474:
that is (or has become) more harmful than helpful, in contrast with an
312:
233:
178:
410:
193:
183:
152:
42:
511:
479:
213:
161:
143:
27:
A trait that is characterized by being more harmful than helpful
600:
http://www.medicinenet.com/script/main/art.asp?articlekey=40362
487:
365:
598:
Neuroplasticity. (n.d.). MedicineNet. Web. 12 Nov. 2014, from
483:
459:
453:
478:, which is more helpful than harmful. All organisms, from
456:
441:
435:
429:
462:
423:
450:
444:
438:
432:
447:
426:
67:. Unsourced material may be challenged and removed.
618:
486:, display maladaptive and adaptive traits. In
32:Climate change adaptation § Maladaptation
390:
30:For concept related to climate change, see
397:
383:
127:Learn how and when to remove this message
502:than a positive adaptation, over time.
14:
619:
65:adding citations to reliable sources
36:
24:
160:
25:
643:
419:
364:
41:
52:needs additional citations for
604:
592:
13:
1:
585:
260:Evolutionary history of life
7:
548:
525:
10:
648:
29:
323:Evolutionary anthropology
328:Evolutionary development
171:Mechanisms and processes
333:Evolutionary psychology
165:
565:Evolutionary mismatch
164:
627:Evolutionary biology
575:Evolutionary suicide
490:(including humans),
371:Evolution portal
303:Evolutionary biology
242:Research and history
61:improve this article
348:Population genetics
338:Molecular evolution
318:Ecological genetics
229:Population genetics
570:Maladaptive coping
492:adaptive behaviors
166:
580:Fisherian runaway
407:
406:
219:Natural selection
137:
136:
129:
111:
16:(Redirected from
639:
611:
608:
602:
596:
560:Ecological traps
469:
468:
465:
464:
461:
458:
455:
452:
449:
446:
443:
440:
437:
434:
431:
428:
425:
399:
392:
385:
369:
368:
275:Modern synthesis
270:Level of support
209:Modern synthesis
139:
138:
132:
125:
121:
118:
112:
110:
69:
45:
37:
21:
647:
646:
642:
641:
640:
638:
637:
636:
617:
616:
615:
614:
609:
605:
597:
593:
588:
551:
537:motor functions
532:Neuroplasticity
528:
422:
418:
403:
363:
294:Theory and fact
199:History of life
133:
122:
116:
113:
76:"Maladaptation"
70:
68:
58:
46:
35:
28:
23:
22:
15:
12:
11:
5:
645:
635:
634:
629:
613:
612:
603:
590:
589:
587:
584:
583:
582:
577:
572:
567:
562:
557:
550:
547:
546:
545:
527:
524:
405:
404:
402:
401:
394:
387:
379:
376:
375:
374:
373:
358:
357:
356:
355:
350:
345:
340:
335:
330:
325:
320:
315:
307:
306:
299:
298:
297:
296:
291:
286:
277:
272:
267:
262:
257:
252:
244:
243:
239:
238:
237:
236:
231:
226:
224:Neutral theory
221:
216:
211:
206:
201:
196:
191:
186:
181:
173:
172:
168:
167:
157:
156:
148:
147:
135:
134:
49:
47:
40:
26:
9:
6:
4:
3:
2:
644:
633:
630:
628:
625:
624:
622:
607:
601:
595:
591:
581:
578:
576:
573:
571:
568:
566:
563:
561:
558:
556:
553:
552:
542:
538:
533:
530:
529:
523:
521:
515:
513:
509:
503:
501:
495:
493:
489:
485:
481:
477:
473:
467:
416:
415:maladaptation
412:
400:
395:
393:
388:
386:
381:
380:
378:
377:
372:
367:
362:
361:
360:
359:
354:
351:
349:
346:
344:
343:Phylogenetics
341:
339:
336:
334:
331:
329:
326:
324:
321:
319:
316:
314:
311:
310:
309:
308:
304:
301:
300:
295:
292:
290:
289:Social effect
287:
285:
281:
278:
276:
273:
271:
268:
266:
263:
261:
258:
256:
253:
251:
248:
247:
246:
245:
241:
240:
235:
232:
230:
227:
225:
222:
220:
217:
215:
212:
210:
207:
205:
204:Maladaptation
202:
200:
197:
195:
192:
190:
189:Genetic drift
187:
185:
182:
180:
177:
176:
175:
174:
170:
169:
163:
159:
158:
155:
154:
150:
149:
145:
141:
140:
131:
128:
120:
117:December 2020
109:
106:
102:
99:
95:
92:
88:
85:
81:
78: –
77:
73:
72:Find sources:
66:
62:
56:
55:
50:This article
48:
44:
39:
38:
33:
19:
18:Maladaptivity
606:
594:
541:phantom pain
519:
516:
504:
496:
414:
408:
250:Introduction
203:
151:
142:Part of the
123:
114:
104:
97:
90:
83:
71:
59:Please help
54:verification
51:
555:Black robin
500:dysfunction
353:Systematics
284:Controversy
621:Categories
586:References
508:degenerate
476:adaptation
313:Cladistics
280:Objections
234:Speciation
179:Adaptation
87:newspapers
632:Selection
411:evolution
194:Gene flow
184:Evolution
153:Evolution
146:series on
549:See also
526:Examples
512:eugenics
480:bacteria
255:Evidence
214:Mutation
488:animals
470:) is a
265:History
144:Biology
101:scholar
484:humans
305:fields
103:
96:
89:
82:
74:
472:trait
108:JSTOR
94:books
413:, a
80:news
520:and
482:to
409:In
63:by
623::
454:eɪ
282:/
466:/
463:n
460:ə
457:ʃ
451:t
448:ˈ
445:p
442:æ
439:d
436:æ
433:l
430:æ
427:m
424:ˌ
421:/
417:(
398:e
391:t
384:v
130:)
124:(
119:)
115:(
105:·
98:·
91:·
84:·
57:.
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.