12. The graph below shows relationship between body size and surface area to volume ratio of three animal species A, B, and C found in the same habitat. Surface area to volume ratio a) i) Which of the three animals is likely to have the simplest transport system. 1mk ii) Give a reason for your answer in a (i) above 1mk b) i) Give the formula used to calculate surface area to volume ratio of an organism. Imk ii) State two disadvantages that organisms with small surface area to volume ratio experience over those with larger. 2mks c) Mention two pieces of evidence which are advanced to support the view that end, products of photosynthesis are translocated in phloem. 2mks