AQA A-Level biology. Student guide 3, Topics 5 and 6

✍ Scribed by Pauline Lowrie

• Year: 2016
• Tongue: English
• Leaves: 91
• Category: Library

✦ Table of Contents

Cover
Book title
Contents
Getting the most from this book
About this book
Content Guidance
Energy transfers in and between organisms
Photosynthesis
Respiration
Energy and ecosystems
Nutrient cycles
Organisms respond to changes in their internal and external environments
Stimuli, both internal and external, are detected and lead to a response
Nervous coordination
Skeletal muscles are stimulated to contract by nerves and act as effectors
Homeostasis is the maintenance of a stable internal environment
Questions & Answers
Paper 2-type questions
Paper 3-type questions
Required practicals answers
Knowledge check answers
Index
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
R
S
T
V
W
Y