The plant roots being underground respire by using which mechanism? (b) The amount of CO2 be the lowest in which one and why?

Building glycogen from glucose molecules is an example of what

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

During binary fission, what events must occur before the cell splits into two new cells?