Yuav ua li cas tus puav tis ua homologous thiab analogous?

Cov txheej txheem:

Yuav ua li cas tus puav tis ua homologous thiab analogous?
Yuav ua li cas tus puav tis ua homologous thiab analogous?
Anonim

Noog thiab puav tis yog analogous - uas yog, lawv muaj nyias qhov kev hloov pauv, tab sis yog qhov zoo sib xws vim lawv muaj ob qho kev xaiv ntuj tsim uas ua rau lawv ua lub luag haujlwm tseem ceeb. hauv davhlau. … Interestingly, txawm noog thiab puav tis yog zoo ib yam li tis, raws li forelimbs lawv yog homologous.

Yuav ua li cas tus puav tis suav tias yog homologous qauv thiab cov qauv zoo sib xws?

Yuav ua li cas tus puav tis thiaj suav tias yog HOM HOM NTAWM LUB SIJ HAWM NTAWM LUB SIJ HAWM? Vim cov pob txha hauv tis zoo ib yam li cov pob txha ntawm tib neeg txhais tes lossis hauv ko taw mole. Tsis tas li ntawd, cov pob txha hauv tis yog los ntawm kab, tab sis kab tsis muaj pob txha hauv lawv tis, qhov puav puav.

Dab tsi yog bat's tis homologous?

Thaum ob lossis ntau lub cev lossis cov qauv tsim muaj qhov sib xws hauv kev tsim kho tab sis raug hloov kho kom ua haujlwm sib txawv, lawv tau hais tias yog serially homologous. Ib qho piv txwv ntawm qhov no yog ib tug puav tis thiab ib tug whale's flipper. … Ib qho piv txwv ntawm no yog tis ntawm puav thiab noog.

Puas yog tis tis thiab kab tis homologous los yog analogous qauv?

Ib tug npauj npaim lossis noog lub tis yog analogous tab sis tsis homologous. Qee cov qauv yog ob qho tib si zoo sib xws thiab homologous: noog thiab bat tis yog homologous thiab analogous. Cov kws tshawb fawb yuav tsum txiav txim siab seb hom twg zoo sib xws ib qho kev nthuav qhia los txiav txim siab cov kab mob 'phylogeny.

Yuav ua li cas tis ntawm puav thiab noog thiaj li raug suav hais tias yog homologous thiab Homoplasic qauv?

Homology thiab homoplasy feem ntau nyuaj rau txheeb xyuas, vim tias ob qho tib si tuaj yeem nyob hauv tib lub cev yam ntxwv. Lub tis ntawm cov noog thiab puav yog ib qho piv txwv uas ob homology thiab homoplasy muaj nyob. Cov pob txha hauv tis yog homologous cov qauv uas tau txais los ntawm ib tug poj koob yawm txwv.

Pom zoo:

Nthuav cov khoom
Puas yog sind walkie talkies?
Nyeem ntxiv

Puas yog sind walkie talkies?

A walkie-talkie, ntau lub npe hu ua handheld transceiver, yog ib lub tes tuav, portable, ob-txoj kev xov tooj cua transceiver. Nws txoj kev loj hlob thaum Tsov Rog Ntiaj Teb Zaum Ob tau ua ntau yam rau Donald Hings, xov tooj cua engineer Alfred J.

Puas tau tilapia thiab koi nyob ua ke?
Nyeem ntxiv

Puas tau tilapia thiab koi nyob ua ke?

Puas yuav muaj teeb meem nrog kev sib xyaw hom? Yog, Tilapia tuaj yeem nrog Koi; Txawm li cas los xij, zoo ib yam li kev sib xyaw ntawm Tilapia thiab Bass, cov neeg cog qoob loo yuav tsum tau cais cov tsiaj me los ntawm cov neeg laus kom tsis txhob noj cov ntses yau.

Can ick guard tua ntses?
Nyeem ntxiv

Can ick guard tua ntses?

Cov tshuaj ick no tua tag nrho kuv cov ntses ib hmos, suav nrog betta, guppies thiab octos. Kuv txawm siv ib nrab koob tshuaj kom nyob rau sab nyab xeeb. … Kuv pom tias thaum tsuas yog betta muaj 3 qhov chaw thiab maj mam khawb nws lub cev ib ntus ntawm no thiab qhov ntawd, yog thaum kuv pom.