1
Q
what is natural selection
A
individuals with best adapt to environment will survive longest and reproduce
2
Q
what does the production of offspring cause
A
competition for food and other resources which results in a ‘struggle for survival’
3
Q
why would some individuals survive
A
most suited to the environment
4
Q
survival of the fittest
A
strongest in environment
biology paper 2
flashcards
Decks in class (34)
# Cards
-
5.1.1 structure and function10
-
5.1.2 the reflex arc20
-
5.1.3 required practicals3
-
5.2.1 homeostasis9
-
5.2.2 human endocrine system6
-
5.2.3 control of blood glucose concentration9
-
5.3.1 hormones in human reproduction24
-
5.3.2 contreception8
-
5.3.3 uses of hormones to treat infertility6
-
6.1.1 sexual and a sexual reproduction15
-
6.1.2 meiosis12
-
6.1.4 DNA & genome9
-
6.1.6 genetic inheritance8
-
6.1.7 inherited disorders7
-
6.2.1 variation9
-
6.2.2 evolution4
-
6.2.3 selective breeding5
-
6.2.4 genetic engineering8
-
6.3.4 evidence of evolution6
-
6.3.5 fossils7
-
6.3.6 extinction7
-
6.3.7 resistant bacteria3
-
6.4.1 classification6
-
7.1.1 communities11
-
7.1.2 abiotic factors2
-
7.1.3 biotic factors1
-
7.1.4 adaptations6
-
7.2.1 levels of organisation2
-
7.2.3 how materials are recycled3
-
7.3.1 biodiversity4
-
7.3.2 waste management3
-
7.3.3 land use4
-
7.3.4 deforestation2
-
7.3.6 maintaining biodiversities1
