Video: Dab tsi yog tsiaj daim ntawv thiab kev ua haujlwm?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Daim ntawv thiab muaj nuj nqi . Kom ciaj sia, loj hlob, thiab yug me nyuam, ib tsiaj yuav tsum nrhiav zaub mov, dej, thiab oxygen, thiab nws yuav tsum tshem tawm cov khoom pov tseg ntawm cov metabolism. Cov kab mob hauv nruab nrog cev feem ntau ntawm tag nrho tab sis qhov yooj yim ntawm tsiaj txhu txawv ntawm cov tshwj xeeb heev rau ib qho muaj nuj nqi rau cov neeg koom nrog ntau.
Yog li ntawd, tsiaj daim ntawv yog dab tsi?
Tsiaj Daim Ntawv thiab Function. Tsiaj sib txawv hauv daim ntawv thiab ua haujlwm. Los ntawm ib daim txhuam cev mus rau ib tug cab mus rau ib tug tshis, ib tug kab mob muaj ib tug txawv lub cev lub hom phiaj uas txwv nws loj thiab cov duab. Lub sij hawm lub cev txoj kev npaj yog "blueprint" encompassing yam xws li symmetry, segmentation, thiab limb disposition.
Dab tsi yog daim ntawv thiab kev ua haujlwm hauv biology? Daim ntawv thiab muaj nuj nqi hauv science hais txog kev sib raug zoo ntawm tus qauv ntawm ib yam khoom thiab txoj kev nws muaj nuj nqi . Nws yog tus daim ntawv thiab muaj nuj nqi ntawm txhua feem ntawm cov khoom muaj sia uas tso cai rau nws muaj sia nyob; nws yog tus daim ntawv thiab muaj nuj nqi ntawm txhua feem ntawm lub ecosystem uas tso cai rau nws mus vam meej.
Ib yam li ntawd, kev ua haujlwm ntawm cov tsiaj yog dab tsi?
Cov kab mob ntawm cov tsiaj feem ntau raug teeb tsa rau qib siab dua qauv , suav nrog, cov ntaub so ntswg, lub cev, thiab cov kab mob hauv nruab nrog cev. Plaub lub luag haujlwm tseem ceeb ntawm cov tsiaj yog dab tsi? Qee lub luag haujlwm tseem ceeb ntawm cov tsiaj yog tau txais cov khoom noj thiab cov pa oxygen, ua kom lub cev ruaj khov, txav mus los, thiab rov tsim dua tshiab.
Dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm cov tsiaj?
Cell, cov ntaub so ntswg, lub cev, lub cev, lub cev tag nrho. Dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm cov tsiaj ? Tau txais cov khoom noj thiab cov pa oxygen, ua kom lub cev ruaj khov, txav mus los, thiab rov tsim dua tshiab.
Pom zoo:
Dab tsi yog qhov txawv ntawm daim ntawv cog lus lub zog thiab daim ntawv cog lus dissociation zog?
Qhov sib txawv tseem ceeb ntawm kev sib txuas ntawm lub zog thiab lub zog bonddissociation yog tias lub zog sib txuas yog qhov nruab nrab ntawm lub zog xav tau los rhuav tshem tag nrho cov kev sib txuas ntawm tib ob hom atoms nyob rau hauv ib qho chaw sib txuas whereas daim ntawv cog lus dissociation zog yog tus nqi ntawm cov hluav taws xob xav tau los rhuav tshem ib qho kev sib koom ua ke inhomolysis
Dab tsi yog qhov txawv ntawm daim ntawv qhia lub hom phiaj thiab daim ntawv qhia lub hom phiaj tshwj xeeb?
Qhov tseem ceeb hauv daim ntawv qhia dav dav yog nyob ntawm qhov chaw. Phab ntsa daim duab qhia chaw, feem ntau daim ntawv qhia pom nyob rau hauv atlases, thiab txoj kev maps yog tag nrho cov nyob rau hauv qeb no. Thematic maps, tseem hu ua daim ntawv qhia tshwj xeeb, qhia txog thaj chaw faib khoom ntawm ib lub ntsiab lus lossis qhov tshwm sim
Vim li cas qhov kev tawg ntawm daim ntawv thiab hlawv cov ntawv suav tias yog ob hom kev hloov pauv?
Tearing ntawm daim ntawv yog ib qho kev hloov ntawm lub cev vim hais tias thaum daim ntawv torn tsuas yog cov tsos ntawm daim ntawv hloov thiab tsis muaj cov khoom tshiab tsim. tearing ntawm daim ntawv yog ib qho kev hloov ntawm lub cev vim nws tseem zoo li qub tab sis qhov kub ntawm daim ntawv yog ib qho tshuaj hloov vim nws hloov mus rau hauv tshauv
Txoj kev faib cov ntaub ntawv twg muab cov ntaub ntawv sib npaug ntawm cov ntaub ntawv lossis cov kev tshuaj xyuas hauv txhua chav kawm cov ntaub ntawv?
Quantile. txhua chav kawm muaj cov yam ntxwv sib npaug. Ib qho kev faib tawm ntau yog zoo haum rau cov ntaub ntawv faib tawm. Quantile muab tib tus lej ntawm cov ntaub ntawv muaj nuj nqis rau txhua chav kawm
Yuav ua li cas DNA replication ua kom muaj kev txuas ntxiv ntawm daim ntawv thiab kev ua haujlwm?
Piav seb DNA replication ua kom muaj kev txuas ntxiv ntawm daim ntawv thiab kev ua haujlwm ntawm ib tiam ntawm tes mus rau lwm qhov. Replication ua 2 zoo tib yam DNA strands. Txhua tus xeeb leej xeeb ntxwv muaj tib daim ntawv thiab kev ua haujlwm ntawm niam txiv cell