What is the genotype ration between the cross yyrr x yyrr?

yyrr: 2yyrr: 2yyrr: 4yyrr: yyrr: 2yyrr: yyrr: yyrr: yyrr
2yyrr: 2yyrr: 2yyrr: 4yyrr: yyrr: 2yyrr: yyrr: yyrr: yyrr
yyrr: 2yyrr: 2yyrr: 4yyrr: yyrr: 2yyrr: yyrr: yyrr: 2yyrr
yyrr: 2yyrr: 2yyrr: 4yyrr: yyrr: 2yyrr: yyrr: 2yyrr: yyrr

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

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