Since the early 1990s, geneticists have produced crops that yield fruits and vegetables commonly found in u. s. supermarkets.

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine

Which statement best addresses the differences in sex cell differentiation between the red-eared slider turtle and a human?