mushrooms, bread molds, and yeasts are classified together in the fungi kingdom. specivic
characteristics are used to classify these organisms. which of the following is a characteristic
used to classify these organismis as fungi?
a. they are parasites.
b. they are unicelular.
c. they are prokaryotes,
d. they are heterotrophs

I’m sorry if it’s wrong but I think it’s
D. They are heterotrophs

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 .