When electrons flow along the electron transport chains of mitochondria, which of the following changes occurs?.

What does natural resource management aim at ?

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

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?