Пожалуйста!!!
С пасива перевести в актив
1) He got the prescription yesterday
2)chemists will synthesize a new substanses
3) morphology studies the form of plants

спасибоооо

Это актив , может наоборот в пассив ?1 the prescription was got by him yesterday 2 a new substance will be synthesized by chemists3 the form of plants is studied by morphology