HELP!! Ill mark as brainliest! •What bonds had to have been broken first for new bases to be added?

• How do the new strands compare to each other?

• How do the new strands compare to the original strand from which they came?

• Where does DNA replication take place in eukaryotic cells?
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The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Which of the following is the most likely outcome of global warming

The relationship between intron and exon