Murray is observing a bacterial colony that is growing in agar in a Petri dish. Agar is processed seaweed. Murray calculates that the population doubles in size every 32 hours. Which conclusion is supported by Murray's observations?

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

the answer is d. chordata

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.