Question

energy and oxygen are transported via _____________through the
body​

Answer 1

Energy and oxygen are transported via

haemoglobin in red blood cells through the body.

Answer 2

hey mate, here is your answer

Red blood cells (also called erythrocytes ) transport the oxygen required for aerobic respiration in body cells. They must be able to absorb oxygen in the lungs, pass through narrow blood capillaries , and release this oxygen to respiring cells.

hope it helps. Pls mark my answer as the brainliest answer and press the thanks button