Aclosed loop allowing movement of electrical charge:

a. produces an excess accumulation of charge.

b. is called a circuit.

c. must have only one branch.

d. does not permit transfer of energy.

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.