Physiological protective adaptations include the poisonous properties of the lymph, blood, or skin of inedible species and the excretions from malodorous glands of bedbugs, beetles, skunks, and beavers, which frighten away enemies.
Learn why some CEO's make a $1 salary. Some CEOs of major companies like Facebook and Google only claim an annual salary of one dollar. However, some still receive significant stock options and bonuses adding to their income and existing fortunes.
The two jobs pay about the same on average. A lot of Chief Executive Officers advance their careers by becoming Non-Profit CEOs and Executive Directors. However, those positions offer $85K less and $111K less per year on average.