Endemic - The baseline level of disease usually present in a community.⏎
Evolution - The change in heritable traits in a population of organisms over successive generations.⏎
Genetics - A branch of biology that studies heredity and variation in organisms.⏎
El Niño-Southern Oscillation Cycle (ENSO) - A combination of two events, El Niño and La Niña, which are periodic disruptions in the ocean’s temperatures. As a result, the temperatures are warmer or cooler than usual, which has an impact on weather patterns worldwide.⏎