Which of the following changes would eliminate the energy source that generates the convection currents in the ocean? A stopping the rotation of the earth
B Blocking off all solar radiation
C removing all salt from sea water
D eliminating producers from marine habitats

Specialized cells which perform a particular function form : organisms organs tissues

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?