(a(i))[2]
State the word equation that represents photosynthesis.
(a(ii))[1]
State the source of energy used for photosynthesis.
(a(iii))[1]
State the name of the structure in a cell where photosynthesis happens.
(b(i))[1]
State the highest number of bubbles produced in one minute.
(b(ii))[2]
Describe the evidence shown in Fig. 6.2 that backs up the investigator’s conclusion.
(b(iii))[2]
Predict the effect of lowering the temperature on the number of bubbles produced and explain your answer.
(c)[1]
Carbon dioxide is a greenhouse gas. State the name of one further greenhouse gas.