Someone please helppp!

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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.