Answer:
The cardiovascular system helps maintain homeostasis by continually supplying the central nervous system--the brain and spinal cord--with oxygen and glucose. Brain cells start dying after just one minute without oxygen. The brain is the control center for all of the body's homeostatic processes.
The highly organized system of neurones which generate and convey signals in the form of electronic impulses.~
Adjusted balance method calculates interest using the balance at thef a billing cycle, adjusted by anymade during the period.
Phenotype
Genotype makes up the genetic constitution of an individual. (Cannot observe with the naked eye)
Invasive species. Native grasses have evolved with the normally-occurring grazing organisms to achieve a level of reproduction which sustains the grasses despite the grazing. An invasive species disrupts this ecological balance that took millions of years to develop by eating the grass at a rate that exceeds the rate for the grass to re-seed itself and maintain its own population. The invasive species easily decimates the grass population.