2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lugworms nyob hauv burrows hauv cov xuab zeb ob leeg ntawm ntug hiav txwv thiab hauv cov xuab zeb hiav txwv. Lawv burrows yog u-shaped thiab yog tsim los ntawm lugworm nqos xuab zeb thiab ces pooing nws, tsim wiggly pawg xuab zeb raws ntug dej.
Pob neeg noj Lugworms?
Txawm yog li ntawd los, ntau ob peb lub qe qe tag noj tag thiab kwv yees tias yog ib qho khoom noj tseem ceeb rau ntau tus noog.
Lugworms puas yog kab mob?
Cov lugworm lossis sandworm (Arenicola marina) yog ib tug loj marine worm ntawm phylum Annelida. Nws cov coiled castings yog qhov paub pom ntawm lub puam thaum dej ntws tsawg tab sis tus tsiaj nws tus kheej tsis tshua pom tshwj tsis yog cov neeg uas xav paub los yog siv los ua ntses nuv ntses, khawb cov cab tawm ntawm cov xuab zeb.
Puam worms nyob qhov twg?
Lawv pom nyob rau hauv xuab zeb ntug hiav txwv dej ntawm cov dej qis. Lawv yog omnivores, scavenging seaweed thiab tsiaj tej teeb meem uas ntxuav nyob ib ncig ntawm lub drift cheeb tsam ntawm ntug hiav txwv dej. Nyob hauv cov xuab zeb, Giant Beach Worms tsis tshua pom vim lawv tsuas yog tawm hauv cov xuab zeb xwb los noj ntses tuag, seaweed, octopuses tuag thiab Pipis.
Yuav ua li cas kab laum tom?
Huab tais ragworm loj heev tuaj yeem txiav ib nrab thiab siv ob qho khoom sib cais. Ragworm muaj lub puab tsaig uas tuaj yeem tom! Qee tus neeg nuv ntses ntseeg tias muaj txiaj ntsig hauv lub taub hau-hooking ragworm, ua rau feem coob ntawm cov cab kom wriggle ywj siab nyob rau hauv lub ntuj tsim.
Pom zoo:
Qhov khoom nyob rau pem hauv ntej ntawm lub lens diverging nyob qhov twg?
Teb: Dav hlau daim iav Dav Hlau Daim iav Rau lub teeb rays tawm lub dav hlau daim iav, lub lub kaum sab xis ntawm kev xav sib npaug ntawm lub kaum sab xis ntawm qhov xwm txheej. … Daim duab tsim los ntawm daim iav dav hlau yog ib txwm virtual (lub ntsiab lus tias lub teeb rays tsis yog los ntawm daim duab), upright, thiab ntawm tib lub duab thiab loj npaum li cov khoom nws yog reflecting.
Qhov chaw ncig tebchaws nyob hauv bhagalpur nyob qhov twg?
Bhagalpur faib lub zos yog ib pawg tswj hwm thaj chaw ntawm Bihar xeev ntawm Is Nrias teb, nrog Bhagalpur ua thawj coj hauv paus chaw haujlwm. Raws li xyoo 2005, qhov kev faib muaj xws li Bhagalpur koog tsev kawm ntawv, thiab Banka koog tsev kawm ntawv thiab nyob rau ntawm ntug dej ntawm Ganga River.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
