Arrange in two layers, called the phospholipid bilayer. Phospholipid molecule has a head, and two tails. The head is hydrophilic (it likes water) and the tails are hydrophobic (phobic meaning it has a phobia of water, or in simple words, hates water).
Considering the total body, there are six types of fitness:aerobic capacity, body structure, body composition, balance, muscular flexibility and strength. for the follow up question the answers are: muscular strength, muscular endurance, flexibility, and body composition. I really hope this helps greatly.
The following work out "curl ups". This would most likely be when you would have to be laid down, and when you would have to "curl" you back up. And by doing this kind of workout, this would give you muscular endurance in your body, and not only that, but this would also give you (a lot) of strength. So based by looking at your options, your correct answer would most likely be
(D) Both A and B.