Abinda ya shafi dimorphism shine abin da ke bambanta wakilan jinsi daban-daban daga juna. Idan muka yi ƙoƙarin ba da tsari, ilimin kimiyya mai mahimmanci, dimorphism jima'i shine bambancin jinsi tsakanin mata da maza na iri iri daya, baya ga kwayoyin halitta.
Yawancin lokaci an bayyana shi a cikin nau'ukan da yawa (a cikin tsuntsaye masu yawa da masu shayarwa maza sun fi girma da yawa fiye da mata), gashi (wani haske mai haske ne gemu a cikin maza), launi (mai haske a cikin tsuntsaye maza, wanda yake da muhimmanci ga jawo hankalin mata), da dai sauransu.
Sadorphism jima'i a cikin mutane
A matakin jikin ɗan adam, dimorphism na jima'i yana nuna kanta a cikin halayen jinsi da na sakandare. Na farko sun haɗa da sassan jiki da na waje, kuma sakandare su ne waɗanda ke ci gaba da cigaba (misali, ƙirjin mata). Jima'i dimorphism ya kayyade kwayoyin halitta wanda ya shiga cikin kwai lokacin hadi. Daidai da shi, tayin zai tasowa.
Ma'anar jima'i dimorphism
Rashin yawan jama'a zuwa wakilan maza da mata jima'i ne, da farko, ga bambanci a ayyukan su. An tsara kwayar mace don ci gaba da jinsi, namiji ya fi dacewa don samun abinci da kare yankin da zuriya. Wannan halitta ce ga kusan dukkanin halittu masu rai, amma an bayyana shi a cikin mutane.
Tun daga farkon kwanakin da maza suka shiga cikin farauta da sauran kayan aiki na jiki, jikinsu sun fi dacewa da hakan fiye da matan da suka zauna a gida, suna kallo da iyalin, suna kula da yara da kuma tayar da su. Shekaru da yawa da suka wuce, yanayin rayuwar sun sake canzawa sosai - maza yanzu suna neman farauta a babban kantin sayar da mafi kusa, kuma mata suna samun nasara a cikin ayyukan mutane. Amma babban tsari ya kasance ba tare da canje-canje na musamman ba.
Halin al'amurra na jima'i
Akwai irin wadannan abubuwa na jima'i dimorphism:
- Halitta;
- hormonal;
- Maganin zane-zane;
- Hanyar aiki;
- m.
Na farko da uku suna da alaƙa da tsarin tsarin kwayoyin halitta, wasu sune mahimmanci ne da halaye na ilimi da zamantakewa. A bayyane yake cewa 'yan mata da yara maza tun daga yara suna da wasu halaye na halin da za'a iya bayyana ta bambancin jinsi. Iyaye suna da bambanci a cikin ilimin su, saya da dama kayan wasa kuma sun zama misali na nau'o'in nau'ikan nau'i. 'Yan mata suna wasa tare da tsana da kuma son su zama masu kyau, kamar uwata, kuma yara suna bin kwallon da mafarki don yin karfi kamar Dad. Haka kuma an ƙaddara kuma sashin sadarwa, a farkon lokacin, yara, a gaba ɗaya, suna da abokai tare da mambobi na jinsi.
Babu shakka, akwai wasu, amma a wannan yanayin muna magana ne, maimakon haka, game da ainihin jinsi, wanda zai iya nunawa digiri daban-daban a kowane mutum. Ta yanke shawara ko jaririn zai yi girma a cikin gida, ko yanke shawarar shiga cikin sojojin kuma zai gina aiki tare da maza. Bukatun jima'i ma wasu lokuta suna dogara da ita.
Ana bambanta bambance-bambancen ilimin kimiyya a cikin siffofin tunani da hangen nesa na duniya masu kewaye. An yi imanin cewa maza sun inganta tunanin kirki, don haka suna da sauƙi don ba da ilimin kimiyya daidai, yayin da 'yan mata sun fi yawan mutane kuma suna nufin yin hulɗa da juna. An tsara shi ta hanyar dabi'ar ko iyayen da ke ƙarƙashin rinjayar stereotypes - abin tambaya mai rikitarwa.
Amma abu daya ya bayyana - har ma a cikin al'ummar mu, inda mata suke da kasancewa a kan daidaito daidai da maza da kuma cimma wasu nasarori a cikin wannan, makomar da yanayi ya bayyana su zai rinjaye rayuwarsu.