Acell takes dna from out side the cell

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

Use the numbers to place the companies in order of greatest comparative advantage to least comparative advantage in producing large tubes of toothpaste.