How did your organism get from its original location to the new ecosystem sentence.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What pattern of migration do whales follow?

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.