3. In humans, the allele for being able to roll the tongue is dominant (T) and the allele for not being able to roll the tongue is recessive (t). Which cross will result
in all offspring displaying the dominant trait?
CI

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees