2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Bryophytes tau suav tias yog kev hloov pauv ntawm cov nroj tsuag dej xws li algae thiab cov av siab dua cov nroj tsuag zoo li ntoo. Lawv yog cov nyob ntawm dej heev rau lawv txoj sia nyob thiab kev yug me nyuam thiab yog li ntawd feem ntau pom nyob rau hauv thaj chaw moist xws li creeks thiab hav zoov.
Vim li cas bryophytes feem ntau pom nyob rau hauv qhov chaw ntub dej?
Primitive bryophytes zoo li mosses thiab liverworts me me uas lawv tuaj yeem tso siab rau qhov sib txawv txav dej hauv thiab tawm ntawm cov nroj tsuag. … Bryophytes kuj xav tau qhov chaw ntub dej kom rov tsim dua. Lawv cov phev flagellated yuav tsum ua luam dej hauv dej kom ncav cuag lub qe. Yog li mosses thiab liverworts raug txwv rau qhov chaw noo noo.
hom chaw nyob twg yog bryophytes pom nyob rau hauv?
Nyob rau hauv huab cua sov lossis huab cua sov, bryophytes feem ntau loj hlob tuaj, sib sib zog nqus, cov ntaub pua plag mos ntawm cov plag tsev hav zoov thiab tshaj cov pob zeb, sheathing trunks thiab ceg ntoo thiab shrubs, thiab festooning ceg.
Dab tsi yog bryophyte ntau tshaj plaws?
Tus Sphagnum mosses yog ib qho ntawm cov ecologically thiab kev lag luam tseem ceeb ntawm bryophytes. Cov chav kawm Bryopsida suav rau pawg loj tshaj plaws thiab muaj ntau haiv neeg nyob hauv cov mosses nrog ntau dua 100 tsev neeg. Kwv yees tus naj npawb ntawm cov kab mob siab ntau ntawm 6000 txog 8000.
Pom dab tsi hauv bryophytes?
Cov qauv zoo ib yam li stems, cag, thiab nploojmuaj nyob ntawmgametophore ntawm bryophytes, thaum cov qauv no muaj nyob rau ntawm sporophytes hauv cov nroj tsuag vascular. Cov sporophyte tso tawm spores, los ntawm qhov gametophytes thaum kawg tsim.
Pom zoo:
Qhov twg yuav pom minbar feem ntau yuav pom?
Lub minbar nyob rau sab xis ntawm mihrab, ib lub niche nyob rau hauv lub phab ntsa deb ntawm lub mosque uas cim cov kev taw qhia ntawm kev thov Vajtswv (piv txwv li mus rau Mecca). Nws feem ntau zoo li tus pej thuam me me nrog lub rooj zaum lossis kiosk zoo li tus qauv ntawm nws sab saum toj thiab ib lub staircase ua rau nws.
Zirconium feem ntau pom nyob qhov twg hauv ntiaj teb?
Nyob ntiaj teb, qhov chaw rau zirconium feem ntau yog cov ntxhia zircon thiab baddeleyite (zirconium dioxide zirconium dioxide Zirconia tuaj yeem siv ua photocatalyst txij li nws qhov sib txawv siab (~ 5 eV)tso cai tiam ntawm cov muaj zog electrons thiab qhov.
Stilbite feem ntau pom nyob qhov twg?
Stilbite muaj ntau nyob rau hauv pob zeb volcanic ntawm Iceland, Faroe Islands, Isle of Skye, Bay of Fundy, Nova Scotia (qhov twg nws yog lub xeev cov ntxhia), sab qaum teb New Jersey thiab North Carolina. Zeolite tuaj yeem pom qhov twg?
Pyrrhotite feem ntau pom nyob qhov twg?
Pyrrhotite pom nrog pentlandite hauv cov pob zeb tsis muaj zog, leeg, thiab cov pob zeb metamorphic. Nws kuj tseem pom muaj pyrite, marcasite, thiab magnetite. pom pyrrhotite nyob qhov twg? Kev piav qhia: Pyrrhotite muaj nyob hauv ntau yam ntawm hydrothermal deposits.
Cov kab mob capillaries feem ntau pom nyob qhov twg?
Capillaries me me, ib txwm nyob ib ncig ntawm 3-4µm, tab sis qee qhov capillaries tuaj yeem yog 30-40 µm inch. Cov kab mob loj tshaj plaws muaj nyob hauv lub siab. (capillar los ntawm Greek rau cov plaub hau zoo li). Capillaries txuas arterioles rau venules.
