Save My Exams ,mHjlP^\´ C Figure 2 shows a column containing inert beads The enzyme sucrase is fixed to these inert beads A student pours a sugar solution containing sucrose, lactose and glucose into the top of the column
Save My Exams The vaccine causes an increase in antibody concentration because The vaccine contains the antigen (from the pathogen); [1 mark] The antigen activates T helper cells causes T helper cells to release chemical signals
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E1. 17 Exponential Growth Decay (Inc Compound Interest) Save My Exams! – The Home of Revision For more awesome GCSE and A level resources, visit us at www savemyexams co uk 1 Cheng invested $4500 at a rate of 3 5% per year compound interest Calculate the total amount he has after 3 years $ [3] _____