What is a large area that includes living and nonliving factors?

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

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