(Question)
Q: In drosophila, gradients of morphogens encoded by maternal effect genes determine what? Choices: - cell mass - cells axes - body mass - body axes A:
(Answer)
body axes

(Question)
Q: What is the process by which organisms change in small ways over time? Choices: - spontaneous mutation - natural selection - adaptation - microevolution A:
(Answer)
microevolution

(Question)
Q: What determines which type of precipitation falls in the atmosphere? Choices: - air density - moon phase - time of day - air temperature A:
(Answer)
air temperature