Which group of mammals exhibits the widest distribution and greatest diversity? ? a. ? cetaceans b. monotremes c. ? primates d. ? placentals e. ? marsupials?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

How is the carbon cycle related to global warming ?

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases