<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ukudlula: Umhlwenga webhubesi uyisici salesi silwane esibonakala kakhulu. Iqala ukukhula lapho amabhubesi eseneminyaka ecishe ibe munye ubudala. Umbala we-mane uyashintsha futhi uba mnyama ngokuhamba kweminyaka; ucwaningo lubonisa ukuthi umbala nobukhulu bawo kuthonywa yizinto zemvelo ezifana nokushisa okuphakathi nendawo. Ubude be-mane ngokusobala bubonisa impumelelo yokulwa ebudlelwaneni besilisa nabesilisa; abantu abanama-mane amnyama bangase babe nokuphila okude kokuzala nokuphila okuphezulu kwezingane, yize behlupheka ezinyangeni ezishisa kakhulu zonyaka. Ukuba khona, ukungabi khona, umbala kanye nosayizi we-mane kuhlotshaniswa nesimo sofuzo, ukuvuthwa ngokobulili, isimo sezulu kanye nokukhiqizwa kwe-testosterone; umthetho wesithupha uthi i-mane emnyama, egcwele ibonisa isilwane esinempilo. ENational Park yaseSerengeti, izingonyama zesifazane zithanda abesilisa abanemisila eminyene, emnyama njengezithandani. Kucatshangwa ukuthi injongo eyinhloko ye - mane iwukuvikela intamo nomphimbo ezimpini zokulwela indawo. Amazinga okushisa aphansi ezindaweni zokulondoloza izilwane zaseYurophu naseNyakatho Melika angase abangele ukuba i-mane ibe nesisindo. Amabhubesi ase-Asia ngokuvamile anezinwele ezincane kunezingonyama zase-Afrika. Cishe zonke izingonyama zesilisa ePendjari National Park azinazo izinwele noma zinamazinyo amafushane kakhulu. Amabhubesi angenamikhono aye abikwa naseSenegal, eDinder National Park yaseSudan naseTsavo East National Park, eKenya. Ibhubesi elimhlophe lesilisa langempela laseTimbavati nalo lalingenamikhono. I - hormone i - testosterone iye yahlotshaniswa nokukhula kwe - mane; ngokuvamile izingonyama ezichotshoziwe zine - mane encane noma azinayo nhlobo ngoba ukususwa kwama - gonad kuvimbela ukukhiqizwa kwe - testosterone. Ukwanda kwe-testosterone kungase kube yimbangela yezingonyama zezinsikazi ezinemikhono ezabikwa enyakatho yeBotswana. Imidwebo yasemigedeni yezingonyama zasemigedeni zase-Eurasia eziphelile cishe ibonisa kuphela izilwane ezizingela ngaphandle kwemikhono; abanye basikisela ukuthi lokhu kuwubufakazi bokuthi empeleni zazingenawo ama-mane. Nokho, njengoba ukuzingela ngokuvamile kwakuhilela amaqembu ezingonyama zesifazane, lokhu kucabanga akufakazelwa. Emhumeni waseChauvet kunomdwebo omfushane wezingonyama ezimbili ezingenamikhono. Ngokuvamile ingonyama eyodwa ayibonakali ngenxa yezinye. I-mane yezingonyama kungenzeka yavela cishe... Umbuzo: Izinga lokushisa lingaba yini imbangela yokuba i-mane ibe nesisindo?  <response>: Indawo epholile 