In cows, fur color is codominant. Cross a spotted cow with a black bull. What percent will be spotted?
A. 0%
B.25%
C.50%
D.100%

D

Explanation:

Co-dominant alleles mean both are expresses in the phenotype of the organisms because all the alleles of the genes are dominant, and none is recessive. Therefore all the offspring of the cow and bull will bear the fur color of both parents.  They will be black and spotted.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

protistas excret ethanol used in the manufacture of vinegar