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Rufina [12.5K]
3 years ago
11

Who knows how to do this

Biology
1 answer:
MaRussiya [10]3 years ago
7 0

Answer: I think it's true if not False

Explanation: Just a guess :)

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Is bacteria that perform chemosynthesis a primary producers or consumers?
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Answer:

They would be considered consumers

Explanation:

when they go through chemosynthesis they don't use the sun's energy to make food so they have to eat like other living things

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To test for protein, you added Biuret solution and
OLEGan [10]

Answer:

Water sample showing pink/purple color is an error.

Explanation:

Biuret is a blue color reagent that changes its color to pink/purple whenever it detects protein in a sample. Water don't contain proteins so it should not show pink/purple color instead it should maintain the blue color. Food items generally contain proteins so it show pink/purple color but it showed blue color.

Error might have caused by wrong marking of the samples, test tube marked with Water might contain a mystery food while Mystery food tube might contain water.

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3 years ago
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1.a unicellular organism has only 1 cell while a multicellular organism has 1 or more cell

2.a unicellular organism is a prokaryotic cell or bacteria, while a multicellular organism is mainly a eukaryote

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