What is the average genome size within each class

Question

Problem:

Question 1: Is there a relationship between phylogeny and genome size? Explain.

Question 2: What is the average genome size (number of ORFs) within each phylum?

Question 3: What is the average genome size within each class?

Question 4: Is there a relationship between genome size and class within a phylum? Explain.

Question 5: Is there a relationship between genome size and lifestyle? Explain.

Question 6: Which appears to be more important for determining genome size: phylogeny or lifestyle?

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