Yuav ua li cas anthozoa reproduce?
Yuav ua li cas anthozoa reproduce?

Video: Yuav ua li cas anthozoa reproduce?

Video: Yuav ua li cas anthozoa reproduce?
Video: La Yang Ft. Phuab Vaj - Yuav Ua Li Cas [Official MV] 2024, Kaum ib hlis
Anonim

Anthozoans nyob hauv polypoid thoob plaws hauv lawv lub neej. Lawv ua tau yug me nyuam asexually los ntawm budding los yog fragmentation, los yog kev sib deev los ntawm tsim gametes. Ob gametes yog tsim los ntawm polyp, uas muaj peev xwm fuse kom nce mus rau ib tug dawb-ua luam dej planula larva.

Ntawm no, puas yog Anthozoans rov tsim dua kev sib deev lossis asexually?

Cov tsiaj no tuaj yeem tsim kev sib deev nyob rau hauv ib txoj kev zoo tib yam los yog los ntawm parthenogenesis. Kev yug me nyuam asexual tshwm sim nyob rau hauv ntau yam ntaub ntawv, xws li transverse thiab longitudinal fission, pedal laceration, los yog autotomy ntawm tentacles.

Tsis tas li ntawd, cov tsiaj twg nyob hauv chav kawm anthozoa?

  • Anthozoa yog ib chav kawm ntawm marine invertebrates uas suav nrog hiav txwv anemones, pob zeb pob zeb thiab pob zeb mos.
  • Anthozoa muaj nyob rau hauv phylum Cnidaria, uas kuj suav nrog jellyfish, lub thawv jellies thiab parasitic Myxozoa thiab Polypodiozoa.
  • Anthozoans yog carnivores, ntes cov tsiaj nrog lawv cov tentacles.

Tib neeg kuj nug, ua li cas Cnidaria reproduce?

Kev tsim tawm ntawm Cnidarians Feem ntau, polyps feem ntau yug me nyuam asexually los ntawm budding, li cas los xij, qee qhov tsim gametes (qe thiab phev) thiab yug me nyuam kev sib deev. Medusae feem ntau yug me nyuam kev sib deev siv qe thiab phev. Jellyfish ntawm chav kawm Scyphozoa yog dioecious.

Nrhiav anthozoa nyob qhov twg?

Anthozoans yog pom los ntawm thaj chaw intertidal mus rau qhov tob dej hiav txwv trench, nyob rau hauv ob qho tib si dej sov thiab txias. Reef-tsev coral tsuas yog pom nyob rau hauv dej ntiav thiab subtropical dej. Anthozoa yog pom nyob rau hauv cov loj tshaj plaws nyob rau hauv sov, tropical dej nyob rau hauv coral reef chaw nyob.

Pom zoo: