If a star were 2 light years away, how far is it?
2 trillion kilometers
11.76 trillion kilometers
18.92 trillion kilometers
18.92 kilometers

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

Organisms may contain up to five levels of organization within their bodies. which level of organization is shown by the liver? a. tissue b. organ c. organism d. organ system