You are performing a Gram stain on an unknown microorganism. You add the crystal violet to the smear and let the stain sit for one minute. After waiting, you observe the slide under a microscope and see purple bacilli (rods) arranged in chains. Is it safe to assume this is Gram positive?

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection