Relier Pairs Living forms_2Version en ligne Unit 1 par David Tordesillas 1 They carry oxygen around the body. 2 The smallest living unit in a living organism. 3 They absorb water and minerals from the soil. 4 They are the bodyguards of the organism. 5 These cells absorb sunlight so the plants can perfom photosynthesis. 6 They are red because they carry haemoglobin. 7 They carry information. White blood cells Nerve cells Red blood cells Red blood cells Root hair cells Cell Leaf cells