Answer:
mobile application, also referred to as a mobile app or simply an app, is a computer program or software application designed to run on a mobile device such as a phone, tablet, or watch.
The developing countries are cheaper for production and labor so it is economically beneficial
Answer:
cell, tissue, organ, organ system
Explanation:
is the right structure because cell is the smallest and creates tissues then group of tissues forms organs and a group of organs are organ system
