List each of the phenotypes (blood types) for the "abo" blood groups? what blood type is the universal donor? which is a universal recipient?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

The image below shows a weather service map. which details best describe this map? check all that apply