D. the number of mates on the island
their appearance changes cause different birds breeding together can make an impact of how the bird looks
Meerkat- the more chromosomes the more different gametes can be created
Answer:
false
Explanation:
this goes for identical twins: identical twins can have the same level of gene within the genome but they are genetically not identical.
this is due to different stages of cell division that occur during embryo development.