Video: Thaum ib tug lobster regrow a claw Nws hu li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
thaum a lobster loj a claw los hloov ib qho uas ploj lawm, cov txheej txheem yog hu ua . kev tsim kho dua tshiab.
Hais txog qhov no, thaum lobster loj hlob ib tug claw los hloov ib tug uas ploj lawm txheej txheem hu ua dab tsi?
Thaum ib tug lobster loj hlob ib tug claw los hloov ib tug uas ploj lawm , yog hu ua rov tsim dua tshiab. Nws yog vim qhov no yog qhov txheej txheem uas tshwm sim nyob rau hauv txhais tau tias ntawm restoration, kev loj hlob los yog kev rov ua dua tshiab ntawm cov kab mob, cov hlwb lossis cov kab ke hauv ecosystems uas lobster ua qauv qhia raws li nws poob nws claws thiab loj hlob ib new ib.
Ib yam li ntawd, leej twg ntawm cov hauv qab no reproduces los ntawm spawning? Feem ntau ntses reproduce los ntawm spawning, zoo li feem ntau lwm cov tsiaj hauv dej, xws li crustaceans xws li crabs thiab cws, molluscs xws li oysters thiab squid, echinoderms xws li hiav txwv urchins thiab hiav txwv cucumbers, amphibians xws li qav thiab newts, dej kab xws li mayflies thiab yoov tshaj cum thiab coral, uas yog tiag tiag
Kuj nug, dab tsi mollusks feem ntau muaj?
Molluscs yog ib tug clade ntawm kab mob uas tag nrho muaj lub cev mos uas feem ntau muaj ib cheeb tsam "taub" thiab "ko taw". Feem ntau lawv lub cev yog npog los ntawm ib qho nyuaj exoskeleton, xws li nyob rau hauv lub plhaub ntawm qwj thiab clams los yog daim hlau ntawm chitons. Tsis tas li ntawd muaj yummy soft qhov chaw, molluscs feem ntau muaj ntshaw qhov nyuaj.
Dab tsi yog hydrogen thiab oxygen molecule muaj sib xws?
Ob leeg hydrogen thiab oxygen molecules yog tsim los ntawm tus naj npawb ntawm cov atoms uas tau koom ua ke los ntawm covalent bonds. Ob leeg molecules yog cov hlau tsis muaj xim thiab tsis muaj xim tsis muaj roj nyob hauv chav sov. Lawv ob leeg pom nyob rau hauv cov huab cua peb ua pa thiab lawv ob leeg ua lub luag haujlwm tseem ceeb hauv tib neeg lub neej thiab kev ciaj sia.
Pom zoo:
Yuav ua li cas tshwm sim thaum koj sib tov ib tug muaj zog acid nrog ib tug tsis muaj zog puag?
Hom 2: thaum muaj zog acid / base reacts nrog lub hauv paus tsis muaj zog / acid yog hydronium thiab hydroxyl ions tam sim no nyob rau hauv sib npaug amt ces ntsev thiab dej yog tsim thiab lub zog tso tawm uas tsawg tshaj li 57 kj / mole vim lub dissociation ntawm lub tsis muaj zog acid / puag uas feem ntau endothermic
Yuav ua li cas tshwm sim thaum ib tug tam sim no nqa coil muab tso rau hauv ib tug magnetic teb?
Yog tias tus neeg nqa khoom nqa tam sim no tau muab tso rau hauv qhov chaw sib nqus, nws ntsib lub zog Lorentz (tshwj tsis yog lub kaum sab xis ntawm qhov ntws ntawm tam sim no thiab cov kab hlau nplaum yog 0 °)
Dab tsi yog DNA zoo li cuam tshuam nws cov qauv tshuaj rau nws zoo li cas thaum muaj ntau ntawm nws yog clumped ua ke?
Hais txog nws cov qauv tshuaj rau nws zoo li cas thaum ntau nws yog clumped ua ke. DNA zoo li kab laug sab webs. DNA tau soluble hauv DNA extraction tsis yog li peb tsis pom nws. Thaum nws tau stirred rau hauv ethanol, nws clumped ua ke thiab tsim thicker thiab thicker strands loj txaus kom pom
Yuav ua li cas yog ib tug piv txwv ntawm ib tug rational naj npawb uas tsis yog ib tug tag nrho?
Tus lej "rational" yog qhov piv ntawm ob tus lej. Piv txwv li, cov hauv qab no yog cov lej rational, thiab tsis muaj leej twg yog tus lej: 1 / 2. 2 / 3
Yuav ua li cas ib tug geologist yuav qhia tau hais tias ib tug quav yog ib tug syncline thiab anti-line?
Geologic Structures (Part 5) Anticlines yog folds nyob rau hauv uas txhua ib nrab ntawm cov quav dips deb ntawm lub crest. Synclines yog folds nyob rau hauv uas txhua ib nrab ntawm cov quav dips mus rau lub trough ntawm lub quav. Koj tuaj yeem nco qab qhov sib txawv los ntawm kev ceeb toom tias anticlines tsim "A" zoo, thiab synclines tsim hauv qab ntawm "S."