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.

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed