When the poly peptide chain continues to grow when it reaches what

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

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what