Which is a purpose for which a pedigree chart might be prepared? to determine the gender of a fetus to determine if a fetus has the correct number of chromosomes to identify chromosomal defects to identify the pattern of inheritance of a particular trait?

The purpose for which a pedigree chart might be prepared is to identify the pattern of inheritance of a particular trait.
This pedigree chart is created so as to see which traits this new offspring has inherited from its ancestors and which may possibly be transferred onto a new offspring later on in its life. It is formed in order to find patterns of inheritance and see what the most important traits that get inherited are.

Idon’t know i kinda don’t like chemistry

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.