D. Speciation Flashcards
1
Q
Define speciation.
A
When one species splits into two or more species.
2
Q
What is behavioral isolation?
A
When animals have different mating behaviours, stopping them from mating.
3
Q
What is geographic isolation?
A
When physical barriers lead to a new species.
4
Q
What is temporal isolation?
A
Reproductive timing differences prevent mating.
5
Q
Define punctuated equilibrium.
A
Species evolve rapidly then stay the same for long periods.
6
Q
Define gradualism.
A
Species change slowly over time
