You’ve learned about different types of pollution. which type appears as part of smog? a. particle b. methane c. greenhouse d. ozone

Which of these is not a nucleotide base found in dna?

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 gases are carried by the blood