Why do climate zones differ between continents, even thought locations so similar?

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Dna replication or repair occurs in a cell in all of thw following situations except when

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12