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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.

Ulinzi wa Mazingira
Mabadiliko ya kimaumb...
15-16
Panga kwa

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Mtindo huu ni wa urekebishaji wa majaribio classic uliofanywa na Buri wa Peter (1956), ambayo kumbukumbu drift chembe za damu katika idadi ya maabara ya Drosophila.

Rating: 5 - 1 votes

Mfano huu rahisi simulates seining mkondo kwa ajili ya maisha ya wanyama. Aina kumi na sita ya; Safisha uti wa mgongo chini ya mkondo. Wakati ya mto seine ni wazi wanaweza kupata hawakupata na kutengwa katika ndoo.

Rating: 2 - 1 votes

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).

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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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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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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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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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 inaonyesha ongezeko la idadi ya rasilimali-mdogo. Watu kuwa na kiwango cha ukuaji kwa-capita na uwezo wa kubeba. Watu wawili ikilinganishwa kwenye grafu tatu: N vs muda, dN/dt vs N na vs dN/Ndt watu N.

No votes have been submitted yet.

Mtindo huu ni wa urekebishaji wa majaribio classic uliofanywa na Buri wa Peter (1956), ambayo kumbukumbu drift chembe za damu katika idadi ya maabara ya Drosophila.