Dhau li ntawm kev txhawb nqa daim txhuam cev, spicules tuaj yeem pab cov larvae nyob twj ywm thaum nyob hauv planktonlossis ncav cuag hauv qab ntawm kev sib hais haum, txhim kho kev loj hlob zoo, lossis ntes cov tsiaj. Conversely, lub luag hauj lwm ntawm spicules thiab skeletons nyob rau hauv deterring predation tsis tau pom.
Dab tsi yog qhov tseem ceeb ntawm spicules hauv daim txhuam cev?
Lub meshing ntawm ntau spicules pab raws li daim txhuam cev lub cev thiab yog li nws muab kev txhawb nqa thiab muaj peev xwm tiv thaiv cov tsiaj txhu. Cov muaj pes tsawg leeg, qhov loj me, thiab cov duab ntawm spicules yog cov cim tseem ceeb hauv daim txhuam cev systematics thiab taxonomy.
Vim li cas sponge thiab spicules tseem ceeb rau daim txhuam cev?
Spongin thiab spicules muab kev txhawb nqa thiab txhawb nqa lub cev mos ntawm daim txhuam cev. Cov spicules muab cov sponges rigidity thiab tsim rau cov sponges.
Dab tsi yog spicules thiab nws txoj haujlwm hauv daim txhuam cev yog dab tsi?
me me pab ua daim txhuam cev lub cev tawv. Lawv interlock muab kev txhawb nqa zoo li cov pob txha hauv cov tsiaj paub. Animation pab pom qhov ua kom pom cov duab zoo li cas ntawm cov kab mob microscopic tuaj yeem pab muab daim txhuam cev lub cev qauv.
spicules tseem ceeb hauv kev kawm txog daim txhuam cev li cas?
Feem ntau daim txhuam cev tsim cov pob txha tsim los ntawm spicules, cov qauv tsim uas tsim muaj ntau qhov ntau thiab tsawg thiab cov duab tridimensional. Cov morphologies ntawm spicules feem ntau yog tshwj xeeb rau clade- lossis txawm hom-theem taxa uas ua rau lawv tshwj xeeb hauv kev ua haujlwm taxonomic.
