Biology · May / June 2026 · Paper 41 · Question 5

(a group of) organisms that can reproduce ;

(to produce) fertile offspring ;

any three from:

1

increased, biodiversity / species diversity / AW ;

2

increased (chance of), pollination / fertilisation ;

3

idea of (better) maintenance of, food chains / food webs ;

4

less risk of species becoming, endangered / extinct ;

5

reduction in, pesticide / insecticide, use ;

6

improve soil fertility ;

7

AVP ;

stigma ;

offspring ;

generations ;

artificial selection / selective breeding ;

reduces competition (with weeds) / kills weeds / stop weeds growing ;

any four from:

1

ref. to photosynthesis ;

2

carbon dioxide is a greenhouse gas ;

3

carbon dioxide accumulates in / less carbon dioxide removed from, the atmosphere ;

4

carbon dioxide, absorbs / traps / reemits, (thermal or infrared)

radiation / heat ;

5

leading to, enhanced greenhouse effect / global warming ;

6

release of carbon dioxide from, (felled) decaying / burnt, trees ;

7

less transpiration ;