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. don't have a nucleus, so there is more room for haemoglobin.
Explanation:
I don’t think so because when you are observing you refer to facts but when you infer you have to hypothesize what the outcome will be
<span>Robert Hooke was the first person to see cells.</span>
