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Yes, a dichotomous key is used to identify an unknown organism.
Yes, a dichotomous key is used to identify an unknown organism.
just ask the scientists
Microscopic examination.
Microscopic examination.
A common test for nitrate ion is with diphenylamine.
To hold the test tubes orderly to easily identify them.
respirometer
to identify an unknown sample by its emission spectrum
Patch Test
It's called an index fossil.
Testing for cations is a test used in chemistry to identify metal or metal ions (cations) found in compounds. ... This test uses sodium hydroxide or aqueous ammonia to test and identify metal ions by the precipitation formed.