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Angie 33
Postad: 17 maj 2021 04:58

Geology

Hi, i am wondering of fossils are about biology or geology. 

I am writing that ”Biology is the study of everything that is, or was once, alive — whether it is a plant, animal or microorganism. Thus if it was not for chemistry we could not study fossils.” Based on the fact that geologists can determine the ages of rocks and fossils by analyzing the isotopes found in them. 

Qetsiyah 6503 – Livehjälpare
Postad: 17 maj 2021 09:17

Umm im pretty sure fossils have to fall under archaeology? Studying fossils as by themselves is achaeology (which uses methods from both chemistry and physics) but drawing conclusions and reasoning about historic life could count as biology. Systematics and evolution theory are two things you can study.

Smaragdalena Online 78403 – Lärare
Postad: 17 maj 2021 09:26

Nej, arkeologi sysslar inte med fossil. Det hör till paleontologi.

Angie 33
Postad: 17 maj 2021 13:11

okay, thank you

 

the reason I asked is because i am writing essay about why chemistry is the building blocks of biology. Do you guys think this reasoning is relevant?

Qetsiyah 6503 – Livehjälpare
Postad: 17 maj 2021 13:29 Redigerad: 17 maj 2021 13:42

I dont think... fossils in this context is relevant. What your teacher porbably wants you to write about is the cell and its molecular mechanisms. If you read under "modern biology" (not sure what makes it modern but ok), theres a section about the cell and the chemistry of the cell. 

(when i said "uses methods of..." i meant it uses physics and chemsitry to do the dating. Actually mainly physics.)

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