Assume mutant 1 and mutant 2 have defective DNA replication genes that are distinct from each other. If you were to combine the protein extracts from mutant 1 and mutant 2, and then perform the in vitro replication assay, what result would you expect to see

Which element provides strength to the exoskeleton of clams and oysters

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

How does a gymnosperm prevent itself from pollinating the same tree