1. Which of the following statements best describes a prediction?
а
The number of deformed frogs in five
ponds that are polluted with chemical X
is higher than the number of deformed
frogs in five ponds without chemical X.
If the water in a pond has lower levels of
b pesticide then there will be less
deformed frogs.
С
The number of deformed frogs is not
affected by the presence of chemical X in
the pond.