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Mollusks: He aha kāu e ʻike ai

He hui holoholona ka mollusks. ʻAʻohe iwi o loko, ʻo ia hoʻi, ʻaʻohe iwi. ʻO kahi laʻana maikaʻi he hee. He pūpū paʻakikī ko kekahi mau mollusks e like me ko lākou ʻiʻo waho, e like me ka ʻū a i ʻole kekahi mau snails.

Noho ka nui o nā ʻano i ke kai. Aia nō naʻe ma nā loko a me nā muliwai. Kōkua ka wai iā lākou e lawe i ke kino. A laila kaumaha ʻole ʻo ia. ʻO nā ʻano ʻano liʻiliʻi wale nō e noho ana ma ka ʻāina, e like me kekahi mau snails.

Ua kapa ʻia nā mollusks "mollusks". Loaʻa kēia mai ka huaʻōlelo Latin no ka "māmā". Ma ka biology, hoʻokumu nā mollusks i ko lākou ʻohana ponoʻī, e like me nā vertebrates a i ʻole nā ​​arthropods. He paʻakikī loa ka helu ʻana i ka nui o nā ʻano mollusks. Kāhea kekahi poʻe ʻepekema i 100,000, ʻoi aku ka liʻiliʻi. ʻO kēia no ka mea paʻakikī ke hoʻokaʻawale i waena o nā ʻano like ʻole. No ka hoʻohālikelike ʻana: Aia ma kahi o 100,000 vertebrates, ʻoiai he mau miliona paha nā pepeke.

He aha ka like o nā mollusks?

ʻEkolu ʻāpana kino o ka mollusks: ke poʻo, ka wāwae, a me ka ʻeke i loko o ka ʻōpū. Eia naʻe, ke nānā aku ke poʻo a me ka wāwae i kekahi manawa me he mea lā i hana ʻia i hoʻokahi ʻāpana, no ka laʻana i ke ʻano o nā snails. I kekahi manawa hoʻohui ʻia ka pūpū ma ke ʻano he hapahā, e like me ka ʻū.

ʻO nā mollusks a pau koe ka mussels he alelo kohu ma ko lākou poʻo. He paʻakikī e like me kahi faila. ʻAi nā holoholona i ka ʻai me ia no ka mea ʻaʻohe o lākou niho.

He ʻiʻo ikaika ko nā mollusks a pau i kapa ʻia he "wāwae". ʻIke maikaʻi ʻia i nā ʻōpala. Hiki iā ʻoe ke hoʻohana iā ia e hoʻoneʻe a ʻeli paha.

Aia ka ʻōpū i loko o kahi ʻeke visceral. He ʻāpana ʻokoʻa kēia o ke kino i hoʻopuni ʻia e ke kapa. Aia ka esophagus, ka ʻōpū, a me ka ʻōpū. He puʻuwai maʻalahi. Akā naʻe, ʻaʻole kēia e pāpaʻi i ke koko ma ke kino, akā he wai like, hemolymph. 'Ōlelo lākou he "hemolums". I ka nui o nā mollusks, hele mai ia mai nā gills, kahi e komo ai lākou i ka oxygen. ʻO nā ʻūhū wale nō e noho ana ma ka ʻāina he mau māmā. Hoʻopuka ka naʻau i ka hemolymph i loko o ke kino.

Mary Allen

i kakauia ma Mary Allen

Aloha mai, ʻo wau ʻo Mary! Ua mālama au i nā ʻano holoholona he nui e like me nā ʻīlio, nā pōpoki, nā puaʻa guinea, nā iʻa, a me nā ʻīlio ʻumiʻumi. He ʻumi kaʻu mau holoholona ponoʻī i kēia manawa. Ua kākau au i nā kumuhana he nui ma kēia wahi e pili ana i ka pehea, nā ʻatikala ʻike, nā alakaʻi mālama, nā alakaʻi hānai, a me nā mea hou aku.

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