Which of the following is not a method by which antibiotics attempt to kill bacteria? A Crippling the cell wall
B Forming a membrane around the cell
C Interfering with protein formation
D Block RNA and DNA synthesis

According to these anatomical structures which two animals are probably most closely related

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.

Sarah backstrokes at an average speed of 8 meters per second how long will it take her to complete the race of 200 meters length