Iwill give what are the tubular structures that carry blood through tissues and organs?

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

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.

Which of the following can be assumed about the layers in areas 2 and 4