One difference between a family tree and a phylogenetic tree is
a. The family tree includes only humans, while a phylogenetic tree includes only non-humans.
b. A family tree includes multiple species, while a phylogenetic tree includes one subset of a single species.
c. If family tree includes animals and plants, while a phylogenetic tree includes only animals.
d. Family tree includes one subset of a single species, while a phylogenetic includes multiple species.