l. Triglycerides, which are the major component of vegetable oil as well stored fat in animals, are composed of three fatty acids and glycerol. Phospholipids are found primarily in the cell membranes of living systems, of which they are the major component.
edit Size. T. Rex adults were a significantly larger compared with allosaurus adults. An allosaurus adult was between 8.5 and 12m in length (28-39 ft), while the average T. Rex adult was about 12-15m long (40-50 ft). The average height of an allosaurus was 17ft (a little over 5m) while T. Rex was about 23ft (7m) tall on average. The T. Rex was also substantially heavier at 14,000 lbs compared to the allosaurus at 4,000 lbs.
Where Did T Rex Live. A T-Rex usually lived for around 25-29 years. That was the average life span of a single individual. You have to remember though, it was 65 million years ago, and there were a lot of other dinosaurs around.