Refer to this text to answer the following question. to map genes of a bacterial strain, conjugation must be interrupted at given times. suppose you have hfr cells of genotype a+b+c+d+e+strs and f- cells of genotype a-b-c-d-e-strr and you combine these two cultures in liquid medium in four blenders at time 0. after intervals of 3, 6, 9, and 12 minutes, you turn on successive blenders. the resulting cultures were then plated on medium containing streptomycin. why?

If a college student broke into a rival school in the neighboring town and damaged property in one of the computer labs, the case will most likely be heard by a?

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense

The u.s. intervened in korea and vietnam to stop the spread of