Proteins
cell membrane
red blood cells
The cardiovascular system transports oxygen and nutrients to cells for energy production and maintenance. It also carries waste products such as carbon dioxide and cellular byproducts away from cells for excretion and recycling.
The circulatory system transports materials in the body.
The cardiovascular system transports gases between the lungs and the body's cells.
haemoglobin in red blood cells
hemoglobin
exocytosis
The circulating blood
the lysomes if not what else
water
Golgi apparatus.
probably your veins