Irish tenor Paul Byrom and his fiancée Cat McKeown are soon-to-be newlyweds and so, the Belfast girl's nearest and dearest made sure their bestie got the send off she deserves over the weekend. With ...

Red blood cell Carry oxygen Contain haemoglobin (rich in iron) to carry oxygen. Biconcave shape to provide a large surface area for the diffusion of oxygen. No nucleus to provide more space for ...