When comparing DNA polymerase I and DNA polymerase III functions, we find that Group of answer choices both DNA polymerases have exonuclease activity. only DNA polymerase I adds a nucleotide to the 3' end of a polynucleotide. both DNA polymerases add a nucleotide to the 5' end of a polynucleotide. only DNA polymerase III has polymerase activity. both DNA polymerases replace an RNA nucleotide with a DNA nucleotide.

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

What is the difference between a scientific hypotheses and a scientific theory?

Can someone pretty me with this ? it’s urgent. compare the three theories of emotion. here are the three theories of emotion. cannon-bard theory of emotion: the belief that both psychological arousal and emotional experience are produced stimultaneously ( at the same time) by the same nerve stimulus. james-lange theory of emotion: the belief that emotional experience is a reaction to bodily events occurring as a result of an external situation. ( “ i feel sad because i am crying.) schachter-singer theory of emotion: the belief that emotions are jointly determined by a nonspecific kind of psychological (bodily function) arousal and its interpretation, based on environmental ( natural surroundings) cues. which of these theories makes most sense to you? why. your response should be written using proper english spelling and grammar. and it needs to be 10 complete sentences.