In which of the following ways is dna replication different from dna transcription?
new cells can only be created after transcription has taken place.
replication results in mrna strands while transcription creates new dna.
transcription happens outside the nucleus and replication happens inside the nucleus.
thymine is used in replication while uracil is used in transcription.
i don't know if this is c or d.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

The term facultative anaerobe refers to an organism that

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.