Which of the following characteristics found in a structure necessarily indicates that it is alive?
a. the presence of genetic material
b. the presence of a lipid bilayer
c. metabolism
d. movement

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