describes the observable traits in the physical appearance of an organism.

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

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