Match the definition with the letter a. Anthropology and microbiology contribute to this b. The over-hunting and extinction of pumas, wolves, and mountain lions from much of Pennsylvania . c. Value such as being kind to each other or not killing another human . d. probability of being struck by lightening . e. Cross-breeding of crops would have been performed during this time . 1. Environmental science. 2. Ethics/morals 3. Argicultural revolution. 4 loss of biodiversity. 5. Risk