# Parasites And Hosts | Ecology & Environment | Biology | FuseSchool

## More videos by this producer

### Algebraic Notation - Introduction To Algebra | Algebra | Maths | FuseSchool

In this video we look at the basics of algebra, focusing on the notation that is used. In algebra we use symbols to represent numbers. These symbols are called variables. Some reasons for using symbols instead of numbers is that the symbols, or variables, can represent unknown quantities and for s

### Drawing Electron Configuration Diagrams | Properties of Matter | Chemistry | FuseSchool

Click here to find more videos: https://alugha.com/mysimpleshow Learn the basics about Drawing electron configuration diagrams. Find out more in this video! This Open Educational Resource is free of charge, under a Creative Commons License: Attribution-NonCommercial CC BY-NC ( View License Deed: h

### Coefficient, Constant, Variable & Exponents | Algebra | Maths | FuseSchool

Equations are used everywhere: in computers, business, internet searches, medicine to name a few examples. Which is why we study them a lot in Maths. We have names to describe the different parts: coefficients, variables, constants and exponents. A variable is a symbol for a number we don’t know y