The scientific term for the formation of a new species is speciation. So, the correct answer would be letter d. :)
The answer is C=territoriality
This is so because Al's cat may have seen another cat in his 'home'. Cats don't like it when other cats trespass into their territory, so this is a way of marking it.
I thought it was (d) but I might be wrong
They took different paths to discover energy, but both found that energy can be exerted, and conserved
The three steps in the process of dna replication are initiation, elongation, and termination.
