Smooth muscle, a type of specialized muscle cell, functions in which process?

a.) food digestion
b.) skeletal movement
c.) pumping of blood
d.) heart contraction

Diffusion and osmosis are forms of passive transport

What are the student's observations and inferences before he starts his investigation?

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.