Vim li cas axolotls neotenic?

Cov txheej txheem:

Vim li cas axolotls neotenic?
Vim li cas axolotls neotenic?
Anonim

Lawv yog neotenic, txhais tau hais tias cov neeg laus khaws cov yam ntxwv pom tsuas yog cov menyuam yaus ntawm hom zoo sib xws. Txawm hais tias lwm cov salamanders metamorphose rau hauv cov tsiaj hauv av, axolotls tuav lawv cov feathery gills thiab nyob hauv dej rau lawv lub neej. Zoo li lawv tsis loj hlob.

Dab tsi ua rau axolotls metamorphosis?

Txawm li cas los xij, nws muaj peev xwm ua rau cov metamorphosis hauv axolotls los ntawm yooj yim ntxiv cov thyroid hormone rau cov dej yug me nyuam. Yog hais tias cov thyroid hormone yog muab rau ntawm qhov tsim nyog concentration thiab nyob rau hauv ib lub sij hawm thaum lub sij hawm txoj kev loj hlob uas hais txog tsov salamanders ib txwm hloov, noj qab nyob zoo thiab robust terrestrial axolotls yuav generated.

Dab tsi ua rau axolotls tshwj xeeb?

Axolotl muaj qhov tshwj xeeb muaj peev xwm rov tsim dua tshiab (rov tsim dua) qhov sib txawv ntawm nws lub cev thaum lawv poob lossis puas. Axolotl tuaj yeem tsim kho cov ceg uas ploj lawm, lub raum, lub plawv thiab lub ntsws. Vim nws lub zog zoo kawg nkaus ntawm kev tsim dua tshiab, axolotl yog ib qho tshuaj xyuas ntau tshaj plaws ntawm salamander hauv ntiaj teb.

Vim li cas axolotls thiaj ploj mus?

Qhov ua rau Axolotl poob qis yog kev txhim kho tib neeg, pov tseg dej pov tseg, thiab poob chaw nyob vim yog dej nag. Txawm hais tias lawv qhov kev nthuav dav hauv kev lag luam thoob dej yug ntses, cov tsiaj no muaj kev phom sij rau cov tsiaj qus.

Vim li cas axolotls cannibals?

Vim tias cov salamanders, hu ua axolotls, tau yug los rau hauv tsev neeg loj hauv cov chaw nyob qhov chawzaub mov tsis txaus, lawv nquag noj cov ceg ntawm lawv cov nus muag kom noj tau. … Thaum cov molecule raug tshem tawm axolotls zoo li poob lawv lub peev xwm regenerative, thiab thaum nws ntxiv rov qab rau hauv lawv rov qab.

Pom zoo: