Examine the model of the car on the road. If the car stops at each of the places on the road, where is potential energy the lowest? A) point A
B) point B
C) point C
D) They are all the same.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide