Which of the following is NOT true concerning CRISPR technology? it can be used to treat a number of medical conditions

the RNA guide acts like "microscopic scissors" to cut the DNA

it is used to edit the genome

CRISPR stands for "Clustered regularly interspaced palindromic repeats"

the enzyme is called Cas9

According to this food web which of the following would be considered primary consumers

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.

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?