Which of the following does not indicate that a chemical change may have taken place? a.) energy transfer b.) precipitate formation c.) gas production d.) phase change

8 carbon atoms forming single bonds with 18 hydrogen atoms; a triple bond exists between the third and fourth carbon atom from the right

explanation:

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous