Which element is considered the most versatile element in living organisms and why?
hydrogen, because it is a key component in organic molecules and provides most of the mass of human bodies
hydrogen, because it can be found in both organic and inorganic molecules
carbon, because it can bond with many elements to form complex molecules
carbon, because it provides strength to the important protein, keratin

Me the formula cacl2 represents the compound

Why is it to call the calvin cycle the light independent reactions vs the dark reactions

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.