Learn 200 ecology vocabulary words and concepts. Some examples: Renewable energy, sustainable development, hydroelectric energy, slash and burn, invasive species, mountaintop mining, water table, estuary, Clean Air Act, Whale and Dolphin Conservation Society, and more.How to use:⋆ Tap a flashcard to toggle a word and definition. Navigate alphabetically and randomly.⋆ Tap "Skip This Word" and it is removed from the word list until you "Reset All".⋆ You can optionally enable a text-to-speech feature. Text-to-SpeechYou can listen to the words and definitions.You might need to install or update the free official Google text-to-speech app engine on you smartphone from here:https://play.google.com/store/apps/details?id=com.google.android.ttsOn your smartphone select your preferred TTS engine using one of these methods:Home Screen -> Settings -> Language and Input -> Text-to-Speech Output -> Configure Preferred Text-to-Speech Engine (Google Text-to-Speech, Samsung, etc.)Home Screen -> Settings -> Input and Control -> Language and Input -> Speech Text-to-Speech Options -> Configure Preferred Text-to-Speech EngineThis is a free app with no ads, no in-app purchases, and no installation permissions. It is best installed on a device that supports text-to-speech and on a smartphone with a 4.0" or larger screen.Tell your friends about this app!Created by Demosveritas Apps, Ltd.