The cheek that fleshy toot toots, attack shine attack the big eye that show, and hold the head with body larger proportion, have these " young condition " the biology of the appearance does not have what achieved the humanity exceptionally to love, the national treasure of our country -- giant panda is best example.
Although lovely appearance of the baby can stimulate an adult to take care of a desire to theirs, deepen love to theirs, but relatively at other live thing longer " young condition " period, the young son that invites the mankind really becomes be brought up hard and grow, but this does not mean novice mom to must bring child independently.
Is anthropologist Sa pulled? Bulaifu? He Di (Sarah Blaffer Hrdy) points out, in all and foregone chase collect a company group in, everybody can take care of each other baby each other, the mother allows someone else to embrace his darling, can be in even oneself are brief when leaving, attend someone else of child resign to. This kind " collective parents " the phenomenon lets more mankinds young son survived to come down, make human evolution arrives gradually then food chain is topmost, more one of keys that are considered as our mankind success by a few anthropologist.
In addition, as a result of high intelligence development brings about person head too big, and of human matrix erect walk means also makes pelvic narrow, baby people must choose to continue after be born him development till cerebrum is complete; Enough long " young condition " period let us have endless childhood, follow to wait for the study side grown person and the opportunity more that get used to a society in parents, because this lets the mankind,also became the comfortable stress is the strongest species on this heavenly body.
Zhang Ailing of no less than is in " make a person " in write, "Beasts has inherent affection, also have inherent cruelty, in the struggle for existence of dripping wet of flesh and blood then generation generation lived to come down. ' natural ' this thing is mysterious and great mysterious, but we cannot ' stop at nature ' . Natural way is breathtaking waste -- a fish produces millions of roe, be gobbled up by other aquatic animals under, sheet remains a few not much to brood by good luck Cheng Xiaoyu. Why should we also waste our bone blood so? Christian is quite costly animal, feed, breeding, this needs to be expended tremendously. Our energy is finite, alive time is limited also, can do, does the thing that should do have again so much -- the waste material that by what we want to make a batch want to be washed out sooner or later in great quantities? Does the thing that should do have again so much -- the waste material that by what we want to make a batch want to be washed out sooner or later in great quantities??
