Acantharia - Tree of Life Web Project
Acantharians play an important role in the budgets of strontium and other elements in the oceans. Mackenzie (1964) was the first to observe a significant increase in strontium to chlorinity ratios (Sr/Cl) at water depths of 500 to 800 meters, which he attributed to possible reaction with organic aggregates. A … Meer weergeven
The cell consists of a central endoplasm and a peripheral ectoplasm, separated by a membrane - the central capsule. The endoplasm, which contains the nuclei, … Meer weergeven
Reproduction and the life cycle are incompletely known. There is no evidence for asexual reproduction, although it was previously reported in one genus … Meer weergeven
Acantharia feed on all kinds of small particulate materials, including bacteria, micro and picoplanktonic algae (diatoms and others), tintinnids and other ciliates and sarcodines, dinoflagellates, copepod nauplii, copepodids and adults, pelagic molluscs, etc. (Caron and Swanberg, 1990). Many species contain symbiotic algae … Meer weergeven
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Acantharia - tolweb.org
WEB28 sep. 2010 · Acantharia were formerly grouped together with the Polycystina and the Phaeodaria under the common name Radiolaria, but recent molecular evidences …
Acantharia Images
WEBThis page is a collection of images that are attached to a branch of the Tree of Life. For a more detailed explanation of the different ToL page types, have a look at the Structure of …
Aconthaspis Haeckel 1887 - Encyclopedia of Life
WEBURI: http://purl.obolibrary.org/obo/PATO_0001992 Definition: An organismal quality inhering in a bearer by virtue of the bearers consisting cells. [ PATOC:GVG ] show ...
17 Grupos importantes do protozooplâncton: A) Foraminifera ...
WEBDownload scientific diagram | 17 Grupos importantes do protozooplâncton: A) Foraminifera, Globigerinoides cf. sacculifer, um foraminífero planctônico com alga simbionte que …
Zooplankton of the South Atlantic Ocean: Index: Species and lower …
WEBMENU. Zooplankton of the South Atlantic Ocean. Index
(PDF) Plâncton Eucarionte - ResearchGate
WEB8 mrt. 2021 · Greta A. Fryxell. PDF | On Mar 8, 2021, Miodeli Nogueira Júnior and others published Plâncton Eucarionte | Find, read and cite all the research you need on …
存在過就一定會留下痕跡嗎？它們死後半天就屍骨無存
WEB本文由公眾號 「把科學帶回家」 提供給孩子最好的科學教育作者 美圖君按照普通人的想法，地球上所有存在過的生物都會留下痕跡對吧？即使是水母這樣沒有骨骼的生物，也留 …
存在过就一定会留下痕迹吗？它们死后半天就尸骨无存 - 哔哩哔哩
WEB4 aug. 2020 · 海克尔绘制的等辐骨虫Aconthaspis hastata. 那么，等辐骨虫应该具有某种控制自身浮力的方式，使自己保持在所需的水深里。 这或许就是等辐骨虫利用锶的一个原 …
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