An illustration of the major tectonic plates is provided below. Which of the labeled plates is the North American Plate?Plate APlate BPlate CPlate D

you have to attach the illustration for us to tell u the ansswer

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.