Speciation WS

A type of speciation caused by geographic barriers separating populations that once shared a gene pool

• Sympatric

• Allopatric

• Chemical

• Temporal

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

A type of speciation that occurs in the same area where populations are isolated by prezygotic and post zygotic barriers

• Sympatric

• Allopatric

• Chemical

• Habitat

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

A prezygotic barrier in which populations breed at different times

• Behavioral isolation

• Mechanical isolation

• Geographic isolation

• Temporal isolation

A type of isolation in which behaviors such as courtship rituals, prevent mating

• Temporal

• Chemical

• Behavioral

• Allopatric

Tags

NGSS.HS-LS4-4

A type of isolation in which physical differences between two animals prevent mating

• habitat

• allopatric

• geographic

• mechanical

Populations isolated from one another caused by chemical barriers that prevent mating or fertilization

• chemical isolation

• behavioral isolation

• habitat isolation

• temporal isolation

A type of isolation in which land or bodies of water separate populations

• sympatric

• temporal

• mechanical

• geographic

check ALL that apply--

Birds in an area attract mates by offering gifts to the females. One group of birds offers food gifts, like worms. Another group generally offers colored objects for decorating nests.

• Allopatric Speciation

• Sympatric Speciation

• Temporal Isolation

• Behavioral Isolation

• Mechanical Isolation

Check TWO that apply--

Squirrels on the Kaibab plateau cannot easily reach the valley where gray squirrels live. These two groups do not interbreed.

• Allopatric Speciation

• Sympatric Speciation

• Temporal Isolation

• Behavioral Isolation

• Geographic Isolation

Tags

NGSS.HS-LS4-4

Check TWO that apply--

Lunar moths use powerful pheromones to attract mates. Moths of a different species do not respond.

• Allopatric Speciation

• Sympatric Speciation

• Temporal Isolation

• Chemical Isolation

• Geographic Isolation