Type o negative blood is considered the universal red blood cell donor because it
a.
has all 3 types of antigens.
b.
has all 3 types of antibodies.
c.
lacks all 3 types of antigens.
d.
lacks all 3 types of antibodies.

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

Which articulations allow for greatest range of motion?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat