For many generations, a lake has been the home of a single species of mussel; these mussels help clean the lake by filtering out plankton and other microscopic organisms. One year, humans living in the area accidentally introduce a new species of mussel to the lake. This new species has the same diet as the old species. Which description predicts what would result from two species of mussel living in the same ecosystem?

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

b is the correct answer

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project