Tay-Sachs is an inherited, recessive trait which involves the inability to properly break down certain lipids. A normal couple has a child affected with Tay-Sachs. For each of the following situations, select the most appropriate frequency from the list below. What is the probability that the mother of the Tay-Sachs child is heterozygous dominant.

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases