Which of the following is the medium of transportation of nutrients within unicellular organisms? by Sunday | Jun 27 | Biology WAEC | 0 comments A. Blood B. Serum C. Protoplasm D. Plasma E. Lymph Correct Answer: Option C – Protoplasm Users Also Read These:SS1 Third Term Biology Lesson Note – Reproduction in…The refractive index of a medium relative to air is…The refractive index of a medium relative to air is…Maintenance cost is low; more flexible than other…The medium of transportation in higher plants is?