I think its the Chylomicrons
Include the options in a comment so we can answer please
The animal kingdom has been divided into two major groups: Invertebrates and Vertebrates. Invertebrates are those that do not possess a vertebral column or backbone while Vertebrates are those where vertebral column or backbone is present.
Life expectancy has increased steadily during the past six thousand years by 1.4%
I think the answer is velocity?
