It is true but commonly called Richter meter
External skeleton is the correct answer. Hope this helps out !
A gene transcription occurs when the RNA copy of a gene sequence is made.
<h3>What is gene?</h3>
Although your question is incomplete as the image is lacking but I will try to help you the much I can. Gene is a unit of inheritance found in the chromosomes.
A gene transcription occurs when the RNA copy of a gene sequence is made. The correct image can not be located as the image attachment is lacking.
Learn more about gene:brainly.com/question/787658
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