Qhov kev sib tw twg ncaj qha thiab sib cuam tshuam?

Cov txheej txheem:

Qhov kev sib tw twg ncaj qha thiab sib cuam tshuam?
Qhov kev sib tw twg ncaj qha thiab sib cuam tshuam?
Anonim

In kev sib tw sib tw , kev sib tw ntawm cov kab mob yog ncaj qha. Ib qho piv txwv yog kev aggression nthuav tawm ntawm cov kab mob sib tw. Qhov no siv rau ob qho tib si intraspecific thiab interspecific kev sib tw. Hauv kev sib tw intraspecific intraspecific kev sib tw Intraspecific kev sib tw yog kev cuam tshuam hauv cov pej xeem ecology, uas cov tswv cuab ntawm tib hom sib tw rau cov peev txheej tsawg. … Cov tib neeg muaj peev xwm sib tw tau zaub mov, dej, chaw, teeb pom kev zoo, phooj ywg, lossis lwm yam peev txheej uas yuav tsum muaj rau kev ciaj sia los yog yug me nyuam. https://en.wikipedia.org › wiki › Intraspecific_competition

Kev sib tw sib tw - Wikipedia

cov kab mob sib tw yog tib hom.

piv txwv ntawm kev sib tw sib txawv yog dab tsi?

Cov kab mob los ntawm ntau hom sib tw rau cov peev txheej ib yam, hu ua kev sib tw sib tw. Piv txwv li, sharks, dolphins, thiab seabirds feem ntau noj tib hom ntses hauv dej hiav txwv ecosystems. Kev sib tw tuaj yeem ncaj qha lossis tsis ncaj.

Kev sib tw twg yog qhov ncaj thiab sib txawv ?

Kev cuam tshuam kev sib tw: allelopathy lossis interspecific territoriality. Qhov no suav nrog kev sib cuam tshuam ncaj qha ntawm hom (cov pej xeem) dhau qhov peev txheej tsawg los ntawm kev txo qis kev nkag mus ntawm ib tus neeg rau cov peev txheej ntawd.

Dab tsi yog kev sib tw ncaj qha?

kev sib tw sib tw yog anKev sib cuam tshuam hauv pejxeem ecology, uas cov tswv cuab ntawm tib hom sib tw rau cov peev txheej tsawg. … Cov tib neeg muaj peev xwm sib tw tau zaub mov, dej, chaw, teeb, phooj ywg, lossis lwm yam peev txheej uas yuav tsum muaj rau kev muaj sia nyob lossis kev yug me nyuam.

Dab tsi yog ob hom kev sib tw sib tw?

Ntau hom kev sib cuam tshuam sib txawv muaj qhov sib txawv ntawm ob tus neeg koom nrog, uas tej zaum yuav zoo (+), tsis zoo (-), lossis nruab nrab (0). Lub hom phiaj tseem ceeb ntawm kev sib cuam tshuam muaj xws li kev sib tw (-/-),kev ua phem (+/-), kev sib nrig sib, (+/+), commensalism (+/0), thiab parasitism (+ /-).

Pom zoo:

Nthuav cov khoom
Johnson tsag yog leej twg?
Nyeem ntxiv

Johnson tsag yog leej twg?

Johnson Tsang thawj zaug kawm ua qauv av nplaum hauv xyoo 1991, thaum nws ua haujlwm kaum peb xyoos ua tub ceev xwm. Tam sim no 58 xyoo, Tsang yog tus tus tsim cov duab puab ntawm lub ntsej muaguas tau ncab thiab qhib rau hauv txoj kev surreal thiab uas thawb ciam teb ntawm kev muaj tiag.

Thaum twg yuav siv lightroom presets?
Nyeem ntxiv

Thaum twg yuav siv lightroom presets?

Lightroom Presets zoo li tus qauv uas tuaj yeem ua tau siv rau ib qho ntawm koj cov duab los txhim kho nws cov qauv, teeb pom kev zoo, qhov muag plooj, thiab ntau lwm yam raws li nws qhov chaw. Cov kev hloov me me no tuaj yeem ua rau muaj kev cuam tshuam loj rau koj cov duab thiab rau koj!

Meiosis tshwm sim qhov twg?
Nyeem ntxiv

Meiosis tshwm sim qhov twg?

Meiosis tshwm sim hauv cov kab mob primordial, cov hlwb tau teev tseg rau kev sib deev thiab cais tawm ntawm lub cev lub cev somatic. Nyob rau hauv kev npaj rau meiosis, ib tug kab mob cell mus los ntawm interphase, thaum lub sij hawm uas tag nrho cov cell (xws li cov noob caj noob ces muaj nyob rau hauv lub nucleus) undergoes replication.