Beatrice, who has type A blood has a baby with type O blood. She accuses Dan, who has type AB blood, of being the father. Can Dan be the father? Why or why not?

The difference between amphid and plasmid

Which hotel do you think is most likely to move ahead in market competition? a. a hotel that provides basic amenitiesb.a hotel that provides luxurious amenitiesc.a hotel that shows understanding of customers' latent needsd.a hotel that gives discounts

What pattern of migration do whales follow?