You are designing an artificial drug-delivery cell that can penetrate animal cells. which protist structures should provide the most likely avenue for research along these lines?

False because when you are going on any water activities it is good to know if the water has any recreational illnesses its false on edgenuity also  

Sorry  i don't understand can you rephrase that

Hybridization occurs frequently in naturethe act or process of mating organisms of different varieties or species to create a hybrid. (molecular biology) the process of forming a double stranded nucleic acid from joining two complementary strands of dna