a complex picture - pack 17

Question 1

what is a possible consequence of increased temperature on crop yield in the tropics

Answer 1

poorer crop yields as temperature isn’t the limiting factor in these climates

Question 2

what could be the possible consequences of increase carbon dioxide levels

Answer 2

created crop yields due to increased rate of photosynthesis

Question 3

why would indefinite increases in carbon dioxide not further increase the rate of photosynthesis

Answer 3

because of other limiting factors- light intensity, water or mineral ion concentration start to limit photosynthesis

Question 4

rainfall can affect plant species by

Answer 4

seed production, germination