Homologous structures have different mature forms in different organisms but develop from the same: a. vestigial organ
b. fossil
c. embryonic tissue
d. none of the above

How will technology impact medicine in the future?

Why do you think the puppy litter was all dark-haired?

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service