2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Assortative mating is a mating pattern and a form of sexual selection in which individuals with similar phenotypes mate with one another nquag tshaj li qhov xav tau nyob rau hauv ib tug random mating qauv. Qee qhov piv txwv ntawm cov phenotypes zoo sib xws yog lub cev loj, xim tawv nqaij, thiab pigmentation.
piv txwv ntawm kev sib tw tsis sib xws yog dab tsi?
Kev sib tw tsis sib xws yog qhov tshwm sim uas tib neeg xaiv lawv tus khub raws li lawv cov genotypes lossis phenotypes. Piv txwv ntawm hom mating no tshwm sim hauv hom xws li tib neeg, peacocks, thiab qav. Nonrandom mating tuaj yeem tshwm sim hauv ntau hom, ib qho yog assortative mating.
Yuav ua li cas thiaj tsis sib haum?
Like recombination, non-random mating can act as ancillary process for natural selection ua evolution tshwm sim. Txhua qhov kev tawm mus los ntawm kev sib raug zoo tsis sib haum ua rau qhov sib npaug ntawm cov genotypes hauv cov pej xeem. Qhov no yuav tshwm sim txawm tias kev xaiv khub niam txiv yog qhov zoo lossis qhov tsis zoo.
Yam uas tsis yog-random mating quizlet?
tsis sib haum. Yog tias cov pej xeem tsis sib koom ua ke tab sis hloov mates nrog xaiv tus lej, kev sib xyaw ntawm cov genotypes tsis yog random.
Kev sib raug zoo yog dab tsi?
Random mating: Kev sib raug zoo tag nrho, tsis hais txog kev tsim caj ces (genotype) ntawm tus khub, yog li ntawd txhua tus phev muaj qhov sib npaug ntawm fertilizing ib lub qe. Random mating tsis tshua muaj, yog tias puas tau, tshwm sim,tab sis lub tswv yim tseem ceeb hauv cov noob caj noob ces. Kuj tseem hu ua panmixus.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Kev cia siab rau tus kheej hauv kev kawm txog kev sib raug zoo yog dab tsi?
Kev cia siab rau tus kheej yog kev muaj peev xwm ntawm tib neeg thiab nyiaj txiag, tsev neeg lossis zej zog kom tau raws li kev xav tau tseem ceeb (xws li kev tiv thaiv, zaub mov, dej, vaj tse, kev nyab xeeb ntawm tus kheej, kev noj qab haus huv thiab kev kawm) nyob rau hauv kev ruaj ntseg thiab muaj meej mom.
Puas yog kev sib ntaus sib tua ntawm kev sib ntaus sib tua?
Kev sib ntaus sib tua ntawm Hastings, uas Anglo-Saxon huab tais Harold II tau sim tiv thaiv nws lub tebchaws los ntawm kev tawm tsam ntawm William, duke ntawm Normandy (tom qab hu ua William tus Conqueror), tau tshwm sim rau 14 October 1066.
Dab tsi yog kev xav ntawm autonomists dab tsi yog qhov kev xav ntawm kev zoo nkauj ntawm kev coj ncaj ncees?
Kev lig kev cai, muaj ob txoj haujlwm tawm tsam kev xav txog kev coj ua raws li kev cai lij choj ntawm kev ntsuas kev ncaj ncees ntawm kev kos duab: 'kev coj ncaj ncees kev ncaj ncees Ethics lossis kev coj ncaj ncees yog ib ceg ntawm kev xav uas "
Dab tsi yog qhov sib npaug ntawm kab rau kev sib raug zoo tsis sib haum?
Thaum nws los txog rau kev teeb tsa kev sib raug zoo tsis sib xws, nws yuav pab tau kom paub txog ob peb yam ntxwv ntawm kab zauv y=mx + b. Hauv kab zauv no, m yog sib npaug rau txoj kab nqes. Yuav ua li cas yog qhov sib npaug ntawm kev sib raug zoo?
