The parts of the human respiratory center are the lungs, alveoli and bronchioles.
The human brain consists of 3 parts.
It's equal to 0.0000000015 percent. Think of this way: 15 parts per thousand is 15/1000 = 0.015 or 1.5 percent. 15 parts per million is 15/1E6 = 0.000015 or 0.0015 percent. 15 parts per billion is 15/1E9 = 0.000000015 or 0.0000015 percent. And 15 parts per trillion is 15/1E12 = 0.000000000015 or 0.0000000015 percent.
3,115 parts
The human body has many parts.
Head
the parts of the human immune system. It has three parts: cellular, humoral, and nonspecific.
the human body is divided by 3 parts they are: head,truck and limbs
The index finger, intestines and immune system are human body parts. They begin with the letter i.
A mythical creature. A fish with human parts. A human with fish parts.
bionics
The worm has 15 parts