The distance needed for geographic isolation is
A) larger for a crow than it is for a snail.
B) smaller for a crow than it is for a snail.
C) the same for both a crow and a snail.
D) impossible to determine because bird species cannot be geographically isolated.

Question

Quizplus · Accepted Answer

The distance needed for geographic isolation typically depends on the mobility of the organism. Crows are highly mobile birds and can cover large distances easily, while snails are less mobile and typically have a smaller range. Therefore, a larger distance is needed for geographic isolation for a crow than it is for a snail.

The Distance Needed for Geographic Isolation Is