In cats, the allele B leads to black fur and b leads to yellow fur. But Bb is tortoise-shell color (in other words, B and b are incompletely dominant.) The gene for color is on the X chromosome. A tortoise-shell female is crossed with a black male. (In cats, as in people, XX=female, XY=male) a. What kinds of kittens would be expected? (Punnet Square)

b. Would you expect to find any tortoise-shell males?

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3