Which type of chemical bond holds together sodium chloride (NaCl)? A.
polar covalent

B.
ionic

C.
nonpolar covalent

D.
metallic

When the intestine becomes infected with the food borne illness bacteria e. coli, the bacteria releases a enterotoxin that causes excessive loss of water and electrolytes in the intestines. necessary to return the osmolality of the intestines to normal?

Why do you think the puppy litter was all dark-haired?

The organelle pictured is found in cells of and is theorized to have once been an independent organism.