The answer is A. Plantae
Plantae is a multi cellular organisms which produce their food from photosynthesis , Sunflower is one of them. They're also known as metaphyta,
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Each combination of 3 nucleotides are called a codon. The codons then determine which amino acids are going to be inserted in the protein
Process, transmit, and receive nerve impulses (electrical signals) from periphery to central nervous system.