What step in the scientific method uses your senses to gather quantitative and qualitative information?

a. prediction

b. conclusion

c. observation

d. hypothesis

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

If animal agriculture was eliminated, how much grain would become available for human consumption?

How can an organ, such as the lungs, work for multiple body systems?