Speciation

Question 1

geographic isolation

Answer 1

species occur in different areas with no geographical overlap.

(Physical barrier)

Question 2

Ecological isolation

Answer 2

Species occupy different parts of a habitat within an area

Question 3

behavioural isolation

Answer 3

different courtship rituals, sounds called or colouration.
(not recognised out of its own species)

Question 4

Temporal isolation

Answer 4

Mating occurs at different times of the day, month year to other species

Question 5

Mechanical isolation

Answer 5

Reproductive structures are incompatible and prevent the acceptance of gametes

Question 6

Gametic isolation

Answer 6

Gametes are incompatible and unable to fuse and produce a zygote

Question 7

DEmes definintion

Answer 7

a population that has no or limited gene flow with the members of other populations, phenotypic features of one deme may differ from other demees

Question 8

clines definition