Drag each sentence to the correct location. Match each sentence with the stage of Roman history it describes.
Two elected officials called
consuls commanded the
military.
A single individual held
most of the power in
the government.
A large professional
army was created.
The most powerful senators
fought among themselves
to control Rome.
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How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they