Two 7th grade students made models of a population of bacteria before and after they were treated with an antibiotic for several generations. Use the models to answer the question. image

Which statement below is the best explanation regarding the accuracy of the student’s models?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations