<span>a cone formed around a volcanic vent by fragments of lava thrown out during eruptions.</span>
Answer:
Heredity
Explanation:
The parents inherit some of the grandparents characteristics and the offsprings inherit the characteristics of the parent.
When two protein chains combine to form an active protein, the structural level is quaternary.
<h3>What is a quaternary structure?</h3>
The quaternary and tertiary structure of a protein is the tridimensional shape of the protein, which involves protein domains.
The quaternary protein structure refers to the different arrangements generated by different protein subunits.
The primary structure of a protein involves its amino acid sequence, whereas the second structure involves protein chains.
Learn more about quaternary structure here:
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