An energy-rich organic compound needed by organisms is
(1)water
(2)salt
(3)oxygen
(4)glucose

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.

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?

Why is it bad that some cancer cells can make their own growth hormones?