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Tumia
Weka upya

Maabara mtandaoni yanawapa wanafunzi wako uwezekano wa kuendesha majaribio ya kisayansi katika mazingira ya mtandaoni. Maabara yanayoendeshwa kwa mbali (maabara ya mbali) yanakupa fursa ya kujaribu mitambo halisi kutoka sehemu za mbali. Maabara ya mtandaoni yanapatia uhai mtambo ya kisayansi. Mipangilio ya data inawasilisha data kutoka katika majaribio ya maabara yaliyofanywa awali. Tafadhali tumia vichujio kwenye upande wa kulia ili kupata maabara mtandaoni yanayofaa darasa lako. Maabara yanaweza kuunganishwa kwa Programu tumizi maalum ili kuunda Nafasi za Kusoma za Kiulizio(ILSs).

Ikiwa unatafuta maabara ya mtandaoni hasa yanafaa kwa somo la Benin, Kenya au Nigeria, tafadhali tembelea ukurasa wetu wa Makusanyo.

Kama umeteua maabara kwa English, maelezo kwenye tovuti hii yataonyeshwa bado kwa Kiingereza. Hata hivyo, wakati utajumuisha maabara katika ILS na kubadilisha mpangizo wa lugha wa ILS hadi English, maabara yataonyeshwa kwa English ndani ya ILS.

Kiingereza
Mabadiliko ya kimaumb...
Ekolojia
Panga kwa

Rating: 3 - 1 votes

Kujua watu wangapi ni katika idadi ya watu inaweza kuwa muhimu. Unawezaje kuwaambia jinsi wengi ni wakati kuna wengi mno kuhesabu? Mtindo huu simulates bwawa la tadpoles.

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Hii ni Toleo lililosasaishwa la maabara zilizopo. Inajumuisha baadhi ya taarifa ya usuli wa nadharia na maabara mtandaoni ambayo mifano ya Connell 1961 mashindano classic majaribio. Wanafunzi kuchunguza niches msingi na barabara ya aina mbili ya barnacles, Chthamalus na Balanus.

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Mtindo huu ni masimulizi ya kulingana na wakala watu genetics. Programu ina zana kufanya majaribio virtual kukiuka dhana ya nadharia ya Hardy-Weinberg (idadi ndogo, uteuzi, walivyoelezea, uhamiaji na yasiyo ya nasibu kujaminiana).

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Mwaka wa 1962, Rachel Carson kuchapishwa 'Kimya Spring', ambayo alivuta nathari kwa jinsi matumizi ya dawa ilikuwa moja kwa moja decimating watu wa ndege na kusababisha kukonda kwa yai-makombora.

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Wanyama wengi wako katika hatari ya kuwa kuliwa na wanyama wengine. Ya mnyama lazima usawa wa ulaji wa chakula na hatari ya wanyama wawindaji. Mifano hii kuiga ya Pulliam (1973) uangalifu mfano, ambayo inaashiria kwamba ulishaji wa mifugo ni faida.

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Mtindo huu simulates mfano uteuzi wa asili katika rangi ruwaza katika peppered moths (Biston betularia). Wakati uchafuzi wa hewa ni chini, lichens kufunika miti na moths mwanga ni vizuri udanganyifu unaofanywa kwa siri. Wakati uchafuzi wa hewa ni juu, miti kuwa giza na moths mwanga kusimama nje.

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Majaribio ya 1961 classic mashindano ya Connell unaofuata. Unaweza kuchunguza niches msingi na barabara ya aina mbili ya barnacles, Chthamalus na Balanus. Aina moja wanaweza kukua kwa hatua mbalimbali kwa kina lakini inaweza kuwa outcompeted, wakati aina nyingine ni mdogo kwa mwamba wa kina.

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Wanyama wengi wako katika hatari ya kuwa kuliwa na wanyama wengine. Ya mnyama lazima usawa wa ulaji wa chakula na hatari ya wanyama wawindaji. Mifano hii kuiga ya Pulliam (1973) uangalifu mfano, ambayo inaashiria kwamba ulishaji wa mifugo ni faida. Binafsi - vigezo binafsi inaweza kubadilishwa.

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Mtindo huu simulates MacArthur & amp; Wilson 1963 kisiwa cha biojiografia Msawazo karatasi. Unaweza kuendesha majaribio virtual kuchezea yafuatayo: kisiwa ukubwa, umbali kutoka bara, aina ya makazi, na aina aina (mfano ndege, wadudu, n.k.).

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Mtindo huu simulates kutafuta kichakani tabia ya nyuki. Ni iliyoundwa ili kuonyesha ya Charnov (1976) pembeni thamani wa, ambayo anatabiri lini mnyama lazima malisho katika kiraka fulani. Mtumiaji anaweza kurekebisha hali ya mazingira na wakati-kwa-ua kwa nyuki mbili tofauti.