An e-reader, also called an e-book reader or e-book device, is a mobile electronic device that is designed primarily for the purpose of reading e-books and digital periodicals. An e-reader is similar in form, but more limited in purpose than a tablet.-book reading is increasing in the US; by 2014 28% of adults had read an e-book, compared to 23% in 2013.
1 Ecology (pronunciation) â The study of the interaction of organisms with each other and with their environment.  Geobiology (pronunciation) â A science that combines geology and biology to study the interactions of organisms with their environment.
What are the three branches of life? Question Date: 2007-08-28: Answer 1: Scientists like to sort things, and with all the millions of species on Earth, it's an important job. One major way that we classify living things is to break them into 3 domains or branches: The eukaryote branch includes us, along with other animals, plants,fungi, and one-celled species such as paramecia and amebas.