A woman is colorblind (XbXb). What are the
chances that her son will be colorblind?
XB: normal color vision
Xb: color-blind
Y: (no allele)
6
A. 0%
B. 25%
C. 50%
D. 75%
E. 100%
too
6
Kto
to
+6

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

Why are current extinctions of concern to enviromentalists?