Why was bacteriophage an excellent choice for research to determine wether genes are made of DNA or proteins ? Plz help me

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Select the correct answer from each drop-down menu proteins are