Which two structures certain fish maintain their position in the water? gills and swim bladder fins and swim bladder fins and gills gills and lateral line

What type of lipids are found in all biological membranes?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

What two fields of study provide the core information that is used to classify organisms?