They only tested two to have a solid hypothesis you need a larger group.
The answer would be d because the genes come the two parents
The correct answer is sewage, I just did this stuff in class last week.
A cladogram (from Greek clados "branch" and gramma "character") is a diagram used in cladistics to show relations among organisms. ... These branching off points represent a hypothetical ancestor (not an actual entity) which can be inferred to exhibit the traits shared among the terminal taxa above it.
Answer:
D. El Parque Nacional Yellowstone pronto estará bajo un nuevo liderazgo