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Vocab Puzzle

Across
This is the movement of a part of population
Cannot produce viable offspring with members of other species
A reproductive barrier based on behavior, usually in the form of mating rituals and signals
The condition in which a normally diploid cell or organism acquires one or more additional sets of chromosomes
Down
Species that have different breading seasons suffer from this (Common in plants and amphibians)
Species that occupy different habitats suffer from this (prevents animals from coming together to reproduce)
A type of isolation that affects the fitness of the offspring
This level of organization where evolution occurs
When the gametes of two different species cannot fuse
This is how genetic variability is established
The inability of some HYBRIDS to form functional gametes, due to chromosomes mispairing during MEIOSIS
The formation of a geographic barrier
Certain forms of traits that will be more beneficial in certain environments
Is caused by populations becoming more different over time
A type of isolation that prevents a zygote from forming