Which of the following are the factors that both unicellular and multicellular organisms actively balance in the order to achieve homeostasis?

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

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.

What is the function of the nucleus in the euglena cells you observed?