Aqa Gcse Combined Science Trilogy B2 Questions And Answers 100% Verified A+ Guaranteed

Phloem {Ans: Transports dissolved sugars from leaves to rest of plant. Stored as starch or used for respiration}Veins {Ans: Carries blood into the heart}Pancreas(digestive system) {Ans: Release enzymes which digest starch,proteins and lipids}Liver(digestive system) {Ans: Produces bile which neutralises acid from stomach and speeds up digestion of lipids}Disadvantages of bone marrow {Ans: Painful procedure Can only differentiate to form blood cells Risk of infection}palisade mesophyll {Ans: Full of chloroplasts for photosynthesis}