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Varvara68 [4.7K]
3 years ago
15

Which of the substances observed are elements?

Biology
1 answer:
weeeeeb [17]3 years ago
3 0

Answer:

A. are all elements the rest are combinations of elements

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take the information in DNA and use it to produce proteins. Transcription uses a strand of DNA as a template to build a molecule called RNA. ... During translation, the RNA molecule created in the transcription process delivers information from the DNA to the protein-building machines

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What are the two ways that organisms on the bottom of deep sea food chains acquire energy? a. photosynthesis and chemosynthesis
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The correct answer is (B)  chemosynthesis and marine snow  are the two ways that organisms on the bottom of  deep sea food chains acquire energy.

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Learn more about chemosynthesis and marine snow refer:

brainly.com/question/4821668

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