Black hair (b) is dominant over brown hair (b) in guinea pigs. What is the genotype of a brown guinea pig?.

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?