Help!! The primary function of the chromosome is to—

A. Store the genetic instructions needed to specify traits

B. Release energy by breaking down food molecules

C. Transport waste materials rapidly out of the cell

D. Relay messages between different cells in animals

The answer is most likely A. Store the genetic instructions needed to specify traits.

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

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