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?

Could someone me with number one you

Explain how organisms could be harmed by high levels of salt from roadways?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.