Mitosis follows DNA replication. The result is daughter cells with a full set of DNA. What if mitosis happened first and

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Mitosis follows DNA replication. The result is daughter
cells with a full set of DNA. What if mitosis happened first and
DNA replication followed? Would the result be the same? Why do you
think evolution didn't favor this order instead?
Describe the levels of chromatin packing you would
expect to see in S phase of interphase versus metaphase of M phase.
What different process are happening during these phases to account
for the differences in chromatin packing?
Focusing on circulation and gas exchange, explain why
giant insects like the Paleozoic dragonflies, are improbable
today.