Which of these is an example of an organism with a disjunct distribution?
a. florida scrub-jays are found only in a specific type of habitat in florida.
b. giant anteaters are found only within the neotropical realm. c. pigeons, family columbidae, are found worldwide.
c. homo floresiensis survived in an isolated population on the island of flores for much longer than any other hominin (besides h. sapiens).
d. european starlings are found in europe and north america.

Geographic distribution of species

Split into historical and ecological biogeography

1) Species has a definite site or region of origin

2) Achieves a broader distribution by dispersal

3) Becomes modified and gives rise to descendent species

1) Similarities and differences of species in various regions can't be accounted for by climate conditions

2) Barriers are related to the differences between organisms in various regions

3) Inhabitants of the same area are related but the species differ place to place

Explanation:

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.