3 years ago

What contains instructions to cells about how to form a heart ?

2 answers:

7 0

Answer: DNA

Explanation: The Deoxyribonucleic acid contains information that instructs the cells to combine together to form a heart.

The basic structural and functional unit of life is cell. The cell division allows the cell to divide and form tissue and then from tissues to organ.

The instruction for cell division is generated by DNA. So, the instruction for cells to form heart will be given by DNA.

madam [21]3 years ago

6 0

The deoxyribonucleic acid (DNA)

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tRNA or transfer RNA is an one of the most important RNA molecule. tRNA molecule contains the anticodon that are complementary to the codon of the RNA molecule. tRNA specifies for a particular amino acid.

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