Which best explains why a bacterial cell is classified as a prokaryote?
a.)the presence of a nucleus
b.)the absence of a nucleus
c.)the presence of a cell wall
d.)the absence of a cell wall

It changes food into energy that the organism can use.

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf