Um help idk much about chickens

The phylogeny chart shows the evolution of camels. camelus is the modern-day camel. based on this chart, which three statements are true? ⭕ modern camels are more related to stenomylus than to eschatius. ⭕ stenomylous and modern camels do not share a common ancestor. ⭕ modern camels are more related to camelops than to aepycamelus. ⭕ pliauchenia and oxydactylus may share similar features. ⭕ procamelus and stenomylous may share similar features.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation