Ablind fish from a true-breeding line in one cave was crossed to a blind fish from a true-breeding line in another cave. the mutations that cause blindness are in two different genes. you cross the f1 fish and examine 1600 progeny. approximately how many will be blind.

The instructions for making proteins come originally from

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil