What is the reason why hydrocarbons are not soluble inwater?
a. majority of their bonds are polar covalent carbon tohydrogen linkages.
b. the majority of their bonds are nonpolar covalentcarbon-to-hydrogen linkages.
c. they exhibit considerablr molecular complexity anddiversity.
d. they are hydrophilic.
e. they are lighter than water.
2. Animals with bilateral symmentry fingd food and mates andavoid predators more efficiently because they have:
a) body cavitites
b) more muscular control
c) tails
d) the ability to see in all directions