Euglena, amoeba, paramecium, and volvox are all single-celled organisms that carry out the basic functions of life. They are typically found in freshwater habitats. While they are simple compared to other organisms, they can possess unique features. Which single-celled organism has an eye spot? A. paramecium
B. volvox
с. amoeba
D euglena

Arrange these elements of the intrinsic conduction system in the order that a depolarizing impulse travels during a normal heartbeat. rank from first to last. do not overlap any tiles. view available hint(s) reset av nodeav bundleinternodal pathwaysbundle branchessa nodepurkinje fibers

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

Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans