The correct answer is A.primary, because a primary landform is a natural feature on earth's surface.
The rough ER is involved with protein synthesis. It helps to produce proteins and help them fold properly.
Answer:
This statement is true
Explanation:
The genetic code is required for the production of proteins with exception of some few mitochondrial proteins. The transfer RNA (tRNA) acts as an adaptor that enables to associate a messenger RNA trinucleotide sequence (known as anticodon) with its corresponding amino acid in the polypeptididic chain. The genetic code is considered to be a biochemical system capable of revealing the information contained in the DNA in order to synthetize a protein, which has been encrypted in the form of three nucleotides (i.e., codons).
Answer:
Bacteria converts nitrites and nitrates into ammonia that plants can use.
Explanation:
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