El pelo oscuro y el color marrón de los ojos se consideran dominantes sobre el pelo claro y ojos azules. Un varón de estas características tiene dos hijos con una mujer de pelo claro y ojos azules; uno de los hijos tiene pelo claro y ojos marrones, y el otro ojos azules y pelo oscuro. ¿Cuál es la probabilidad de que un tercer hijo tenga el pelo claro y los ojos marrones? Razonar la respuesta

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.