Dominant traits are traits that will be expressed. recessive traits are traits that are never expressed in the presence of a dominant trait. they can only be expressed when both alleles are recessive. a) true b) neither c) false d)

True. 

Homozygous dominant = dominant traits present
Heterozygous = Aa = dominant traits expressed
Homozygous recessive = recessive traits expressed

True is the right answer

Dominant trait – The trait that will be expressed.

HH homozygous dominant – purple flowers.
Hh heterozygous, shows dominant, purple color.

Recessive trait – The trait that is never expressed in the presence of a dominant trait. It is only expressed when both traits are recessive.

hh homozygous recessive – white flowers

The answer is d have a nice day