In a cross between blue and white smurfs in which blue B is dominant to white b what percentage of the f1 generation would be blue if a homzygous blue is crossed with a white smurf what percentage of the f2 would be blue by crossing two of the f1 offspring

Which would be the most useful source of evidence to support mcneill's contention?

Tides that occur during the new and full moons

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting