Before DNA was discovered, in which materials did scientists think the genetic material was stored?

Witch type of microscope is used to view very small cell components like proteins and dna?

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

What was the impact of the concordat of worms?