A student wants to find the benefit of a certain structural trait in mice. What is the first step the student should follow? A. Design a classroom experiment.

B. Generate a graph of the results of this experiment.

C. Breed me with and without the trait together.

D. Observe the survival rate of mice with the trait in nature.

Help ASAP please

What do nitrifying bacteria convert

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

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.