Replicating structures in dna can be observed in the electron microscope. regions being replicated appear as bubbles. a. assuming bidirectional replication, how many origins of replication are active in this dna molecule? b. how many replication forks are present? c. assuming that all replication forks move at the same speed, which origin of replication was activated last?

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

It would be the equator.