The trait of widows peak hairline is dominant in humans over a straight hairline. W= dominant allele, w= recessive allele. Which trait is expressed for a person with an allele for both widows peak and straight hairline?

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Which system revise and send electrical signals throughout the body

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.