Arrange the level of cell organization from the simplest to the most complex, with 1 being the simplest and 5 being the most complex.. 1.1organ level. 2.2system level. 3.3organism level. 4.4cellular level. 5.5tissue level

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs