Nyob rau hauv kab laum phab ntsa ntawm ootheca yog zais los ntawm?

Cov txheej txheem:

Nyob rau hauv kab laum phab ntsa ntawm ootheca yog zais los ntawm?
Nyob rau hauv kab laum phab ntsa ntawm ootheca yog zais los ntawm?
Anonim

Nyob rau hauv kab laum, ootheca yog secreted los ntawm ib lub caj pas colleterialuas qhib rau hauv lub vestibulum thiab secretes protein thiab tanning tus neeg sawv cev. Sab nraub qaum thiab sab xub ntiag ntawm kab laum secretes cov txheej txheem protein uas tsim cov khoom siv hauv kev tsim cov ootheca.

Yuav ua li cas zais ootheca hauv poj niam kab laum?

Poj niam kab laum tsim qe, hu ua ootheca. Ootheca muaj 16 lub qe fertilized uas tau ntim los ntawm cov proteinaceous secretion secreted los ntawm lub caj pas colleterial uas maj mam hardens los tsim kom muaj zog, tiv thaiv casing nyob ib ncig ntawm lub qe.

Muaj pes tsawg ootheca tsim?

Ib tug poj niam kab laum nruab nrab tsim tau ib ootheca txhua hli uas muaj nyob ib ncig ntawm 16 qe thiab nws yuav nqa nws rov qab mus txog thaum nws pom qhov chaw nyab xeeb rau nws. Feem ntau cov ootheca muab tso rau ze ntawm qhov chaw ntawm cov zaub mov thiab txuas mus rau ib qho chaw nrog kev pab los ntawm kev zais ntawm kab laum lub qhov ncauj.

Yuav muaj pes tsawg ootheca poj niam kab laum muaj?

Ntawm qhov nruab nrab, poj niam tsim ib ootheca txhua hli rau kaum hli, nteg ib nrab ntawm ib ncig ntawm 16 qe ib kis.

In cockroach, ootheca is produced by secretion of

In cockroach, ootheca is produced by secretion of
In cockroach, ootheca is produced by secretion of
15 cov lus nug ntsig txog pom

Pom zoo: