What is the relationship between organic compounds , nucleotides, rna, and a genetic code

In what part of the body does the most muscle activity happen?

All ova contain sex chromosomes corresponding to: x y xx xy

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.