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