Describe what happened when the Paramecium populations were mixed in the same test tube.

What word is used to describe differences of individual organisms

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.