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SCIENCE REVISION:
By Katherine May Dinh
Biology

B1 – The Principles of Biological Classification and the Diversity of Organisms
B2 – Cellular Organisation and Function
B3 – Support and Movement
B4 – Photosynthesis

[B01] THE PRINCIPLES OF BIOLOGICAL CLASSIFICATION AND THE DIVERSITY OF ORGANISMS

Living organisms can be identified when having the general characteristics :
MRS GREN

M ovement
R espiration
S ensitivity

G rowth
R eproduction
E xcretion
N utrition

The Bionomial Naming system is a system that can identify every living organism with a universal name consisting of two words. The firs word is the genus and the second word is the species e.g Panthera leo – lion, Loxodonta africana – elephant.

Animals are organisms that feed on other organisms and usually move around.

Characteristics –
Each type of animal in the Animal Kingdom can be identified through characteristics.

Vertebrates :

Fish – e.g shark, seahorse
-......

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Approximate Word Count: 1626
Approximate Pages: 7 (250 words per double-spaced page)

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