William completed his Bachelor of Science and Master of Arts in 2013. He current serves as a lecturer, tutor and freelance writer. In his spare time, he enjoys reading, walking his dog and parasailing. Article last reviewed: 2022 | St. Rosemary Institution © 2010-2024 | Creative Commons 4.0

Energy Movement in Ecosystems: Trophic & Energy Pyramid

Organisms can be classified into trophic (feeding) levels depending on how they get their energy. Organisms that get their energy from nonliving sources (sun, organic matter) are called autotrophs (producers) and make up the 1st trophic level. Organisms that get their energy from other living things are called heterotrophs (consumers). Heterotrophs that eat autotrophs make…

The Outer Planets: Jupiter, Saturn, Uranus, Neptune, Pluto & Charon

Our solar system is divided into two sections, the first section being the inner planets consisting of Mercury, Venus, Earth, and Mars. The inner planets have rocky crusts, dense mantle layers, and very dense cores. The second section consists of Jupiter, Saturn, Uranus, Neptune, and Pluto. Except for Pluto, the outer planets are gaseous with…

Java Syntax Reference sheet

Comments Documentation Comment Statement Comments /** * */ E.g., /**  This is a sample comment *     that would span *     multiple lines   */ // // This is a sample single line comment Primitive data Type int E.g., int sumOfNumbers; double E.g, double average; char E.g., char singleChar; boolean E.g., boolean isBig; Declaring Variables <Visibility>  <type> …