Two pink-flowering plants are crossed. the offspring percentages are 25% red, 25% white and 50% pink.

if a red-flowering plant was crossed with a white-flowering plant what would the phenotypes of the offspring be?
a. all red
b. all white
c. all pink
d. half red, half white

An easy way to calculate the amount of energy available at each level is to what?

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

Which gas prevents the spread of fire and extinguishes it? is a type of compressed gas that prevents the spread of fire and extinguishes it.