The mystery food sample does contain lipids because the test tube
has a floating red layer
remains the same

The answer are btw

1.Dose

2.And has a floating red layer

hopes it helps who ever has this question

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.