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Examen
AQA A-level Biology - Topic 4 Already Passed
Define variation Differences that exist between individuals 
In what ways can variation be caused? It can be caused by genetic factors, such as alleles 
from mutations. 
It can also be caused by the environment, such as climate. 
Most variation is caused by a combination of genetic factors and environmental factors 
Why is it impossible to study a whole population? Because it is too large and would take too 
long. Instead, scientists use a sample that is representative of the species' populatio...
Examen
AQA A-level Biology - Topic 4 questions answers 100% guaranteed success.
PopularAQA A-level Biology - Topic 4 questions answers 100% guaranteed success. 
 
 
 
 
Define variation - correct answer.	Differences that exist between individuals 
 
In what ways can variation be caused? - correct answer.	It can be caused by genetic factors, such as alleles from mutations. 
It can also be caused by the environment, such as climate. 
Most variation is caused by a combination of genetic factors and environmental factors 
 
Why is it impossible to study a whole population? - correct a...
Examen
AQA A-level Biology - Topic 4
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Examen
AQA A-level Biology - Topic 4 Already Passed 2024
In what ways can variation be caused? It can be caused by genetic factors, such as alleles 
from mutations. 
It can also be caused by the environment, such as climate. 
Most variation is caused by a combination of genetic factors and environmental factors 
Why is it impossible to study a whole population? Because it is too large and would take too 
long. Instead, scientists use a sample that is representative of the species' population 
Why should the sample taken be random? So you can make s...
Lote
AQA A-Level biology Package deal 1
this sis collection quality documents with good questions and verified answers about AQA A-Level Biology with different topics. i guarantee it will will a big deal on your quest for success. grab it now
Examen
AQA A-level Biology - Topic 4 Already Rated A+
AQA A-level Biology - Topic 4 Already Rated A+ 
Define variation 
Differences that exist between individuals 
In what ways can variation be caused? 
mutations. 
It can be caused by genetic factors, such as alleles from 
It can also be caused by the environment, such as climate. 
Most variation is caused by a combination of genetic factors and environmental factors 
Why is it impossible to study a whole population? 
Because it is too large and would take too long. 
Instead, scient...
Lote
Aqa A Level Biology Exams
Aqa A Level Biology Exams - Questions And Answers - Bundle
Examen
AQA A-level Biology - Topic 4 Exam – Questions & Answers
AQA A-level Biology - Topic 4 Exam – Questions & Answers