Question

how is oxygen transported by blood in animals​

Answer 1

Answer:

by heart and blood

Explanation:

hope this will help you

Answer 2

Answer:

Red blood cells transport oxygen around the body. They are specialised to carry oxygen because they: contain large quantities of a protein called haemoglobin , which can bind oxygen. ... are tiny and flexible so can squeeze through the narrowest of blood capillaries to deliver oxygen

Explanation:

make a brianlist answer