Students have expressed a protein according to the BASIL protocols. They collected a pre-induction sample, a post-induction sample, and a sample following an affinity column purification. The samples were analyzed by SDS-PAGE followed by Coommassie Blue staining. Which lane corresponds to which sample?

Can nonrenewable resources be used sustainably?

Which of the claims below does this model support? select all the claims that are supported

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.