You spot a sea snake while you are in a boat on the Atlantic Ocean and remark about how similar it looks to a snake that lives i
n Arizona. However, you know that they are most likely separate species due to which of the following reproductive barriers? a) behavioral isolation
b) gametic isolation
c) habitat isolation
d) temporal isolation
Habitat isolation is a mechanism that prevents species from mating even if they don't have reproductive barriers. The differences in the habitat types may thus be sufficient to develop reproductive isolation between two (or more) populations
New disease that affects the younger of a population, shortage of availability of food, new competitor for food, new predator of jaguars (though there arent many of those)