In arthropods, what is the difference between a mandible & chelicerae?

Is there any danger to eating mold?

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.

Select the star life cycle that is accurate