Jump to content

Talk:Biological roles of the elements

Page contents not supported in other languages.
From Wikipedia, the free encyclopedia

The citation for Arsenic's role in the human nervous system does not provide additional information.

Thorium

[edit]

"thorium....Has no known biological role,[4] and moreover is extremely rare in the Earth's crust." --> This is extremely wrong. Thorium is more common than, e.g., lead, silver, gold, etc.Eudialytos (talk) 21:28, 15 December 2022 (UTC)[reply]

Ref.:
Parker, R.L., 1967. Data of Geochemistry, 6th ed. Chapter D. Composition of the Earth’s Crust. Geol. Surv. Prof. Pap. 440-D. US Government Printing Office, Washington, 23 pp. Eudialytos (talk) 17:41, 22 June 2023 (UTC)[reply]

Basic science

[edit]

Brain and their bration 102.89.46.22 (talk) 08:01, 7 July 2024 (UTC)[reply]