Which vitamin requires intrinsic factor in order to be absorbed?
a. b12
b. k
c. a
d. c

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Based on the number of offspring they produce at one time organisms are classified into two categories many offspring at once and a few at a time sort the carry sticks based on the category they describe

What two conditions must be present for osmosis to occur?