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bulgar [2K]
3 years ago
13

Why do scientists study index fossils?

Biology
1 answer:
aalyn [17]3 years ago
5 0
Scientist study index fossils so they will get an understanding of what life was like back then.
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What codes for proteins?
Tju [1.3M]

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b

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Replicated DNA are transcribed to an intermediary mRNA(Messenger ribonucleic acid) from where it is moved from the nucleus to ribosome in the cytoplasm. Enzyme RNA polymerase helps in proof reading ,replication and transcription of bases during transcription. translation takes place in the ribosome with the help of ribosome in the presence of enzyme tRNA (transferase ribonucleic acid) that reads the codon and brings corresponding amino acid which are functional protein.

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5 0
3 years ago
I need an acrostic poem with the word endomembrane.
mr_godi [17]


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4 0
4 years ago
Help ASAP!!!! 20 points.
Lelechka [254]

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5= mRNA is “messenger” RNA. mRNA is synthesized in the nucleus using the nucleotide sequence of DNA as a template. This process requires nucleotide triphosphates as substrates and is catalyzed by the enzyme RNA polymerase II. The process of making mRNA from DNA is called transcription, and it occurs in the nucleus.

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