Calculate the offspring genotypic ratio for hair color using the following information: father is a hybrid and mother is a homozygous recessivie for hair color and the dominant hair color is brown (b) and the recessive hair color is blonde(b).

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which of the following is true about the speed of light? it depends on the wavelength.