Which term describes an educated guess of the answer to a problem? O A. Conclusion
O B. Analyys
C. Experiment
O D. Hypothesis

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Loss of protected health information collected for research should be directly reported to:

Most of the carbon on earth is stored in the form of