paper 2 wrong exam q Flashcards
(2 cards)
1
Q
explain why switching on the fan caused a change in the volume of water taken up by the plant
A
the fan causes air to move around the plant so water vapour is removed from around the leaves. this causes the plant to take up more water by an INCREASED rate of transpiration
2
Q
explain one reason why there is an increase in blood flow to the muscles during exercise
A
during exercise muscles require MORE oxygen for respiration to release energy
