2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov ntsaws ruaj ruaj tsis muaj pob ntseg, phocids lossis cov ntsaws ruaj ruaj yog ib ntawm peb pawg tseem ceeb ntawm cov tsiaj txhu nyob rau hauv lub foob pob, Pinnipedia. … Tej zaum lawv raug hu ua crawling seals kom paub qhov txawv ntawm cov ntsaws ruaj ruaj thiab cov tsov ntxhuav hiav txwv ntawm tsev neeg Otariidae.
Puas yog ib tug tsiaj txhu los yog amphibian?
Seal, ib yam ntawm 32 hom ntawm web-footed aquatic mammalsuas nyob hauv cov hiav txwv txias thiab nws lub cev zoo li puag ncig ntawm nruab nrab thiab tapered ntawm qhov kawg, yog yoog. ua luam dej nrawm thiab zoo nkauj.
Puas yog tsiaj txhu los yog tsiaj txhu?
Thaum muaj ntau qhov sib txawv ntawm cov tsiaj, txhua lub ntsaws ruaj ruaj muaj ob txhais taw zoo li fins. Qhov tseeb, lo lus pinniped txhais tau tias "fin-footed" hauv Latin. Cov ko taw zoo li no ua rau lawv ua luam dej zoo tshaj plaws, thiab txhua tus pinnipeds raug suav hais tias yog ib nrab-dej marine mammals.
Yuav ua li cas earless seals reproduce?
Kev tsim tawm ntawm cov chaw nres nkoj feem ntau tshwm sim underwater thiab tsis muaj ntaub ntawv zoo. Cov poj niam yug tau ib tug menyuam dev txhua xyoo. Cov menyuam mos tuaj yeem ua luam dej tam sim tom qab yug me nyuam thiab saib xyuas nrog lawv niam txog rau lub lis piam.
Vim li cas cov foob pob ntseg tsis mloog?
Phocids raug hu ua "earless seals" vim lawv pob ntseg tsis yooj yim pom, thaum otarids raug hu ua "eared seals." Ntxiv rau qhov muaj pinna, muaj lwm qhov sib txawv ntawm otarids thiab phocids.
Pom zoo:
Puas pob ntseg pob ntseg ruaj ntseg?
Nws nta ib lub hinged ncej uas snaps mus rau ib tug groove nyob rau sab nraum qab ntawm qhwv ntsej. Thaum koj hnov snap lossis nyem, koj paub tias koj lub pob ntseg muaj kev nyab xeeb. Hinged hoop qhwv ntsej hais tias muaj kev nyab xeeb thiab xis nyob.
Puas yog pob pob ntseg puas raug mob?
Lub pob ntseg tawg, zoo li lub suab nrov nrov, tuaj yeem tshwm sim tam sim ntawd. Tej zaum koj yuav hnov qhov mob hnyav hauv koj pob ntseg, lossis mob pob ntseg uas koj tau muaj ib ntus mam li ploj mus. Kuj tseem muaj peev xwm hais tias tej zaum koj yuav tsis muaj ib qho cim qhia tias koj lub pob ntseg tau tawg.
Puas pob ntseg pob ntseg tsis tshua muaj?
pob pob ntseg tsis tshua muaj tab sis kuj tsis pom ntau. … Lub recessive allele yog qhia los ua ib lub pob ntseg txuas. Cov niam txiv uas muaj pob ntseg txuas yuav tsis tas yug rau cov menyuam yaus uas muaj pob ntseg txuas xwb. Yuav ua li cas thiaj muaj pob ntseg?
Puas pob ntseg pob ntseg puas ua rau tsis hnov lus tas mus li?
Ib pob ntseg pob ntseg, tseem hu ua tympanic membrane perforation, yog ib lub qhov los yog kua muag nyob rau hauv daim nyias nyias uas cais koj lub pob ntseg ntawm koj lub pob ntseg nruab nrab. Qhov no tuaj yeem ua rau ua rau tsis hnov lus ib ntus lossis mus tas li, nrog rau ua rau koj lub pob ntseg nruab nrab muaj kev tiv thaiv kab mob.
Puas pob ntseg puas ua rau pob ntseg nrov?
Kab mob sab nrauv thiab pob ntseg nruab nrab tuaj yeem ua rau tinnitus. Cov kab mob pob ntseg feem ntau yuav muaj qhov o los yog kua dej uas tuaj yeem ua rau muaj qhov txhaws txaus ua rau lub pob ntseg puas thiab ua rau lub suab nrov nrov (lossis buzzing lossis hissing).
