323 ViewsCLASSIFICATION OF SUBSTANCES  Pure Substance Pure means that only one substance is present in the material and can be a…

281 ViewsCLASSIFICATION OF SUBSTANCES  Matter Matter can be classified as either a mixture or a pure substance. Mixtures contain at…

351 ViewsCLASSIFICATION OF ANIMAL FEEDS  This is based on nutrient composition: Feed additives. Roughages Are feeds of low available nutrients…

THE VERTEBRATES (PHYLUM CHORDATA)
All vertebrates have the following features:
a. A bilaterally symmetrical body which is divided into a head, trunk and a tail with a neck joining the head to the trunk in most vertebrates.
b. An internal skeleton (endoskeleton)

322 ViewsCLASSIFICATION OF LIVING ORGANISMS MODERN CLASSIFICATION OF LIVING ORGANISMS All organisms cannot be suitably classified as either plants or…

They are four classifications of a computer by size name:

(i) Microcomputer      

 (ii) Minicomputer

(iii) Mainframe computer

(iv) Supercomputer

Micro Computer: A microcomputer is the smallest computer that has a processor on a single silicon chip. Its CPU is a microprocessor chip. Examples of microcomputers are personal computers (PC), laptop computers, desktop computers, palmtop computers, etc.

(i) Digital Computer: This is the type of computer in which data are represented in digital or in discrete form, for example, 0, 1,2,3,4,5, etc. It is a type of computer that is used for processing numeric information.