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The link reaction occurs in the mitochondrial matrix. In the first step, carbon dioxide and hydrogen are removed from two pyruvate molecules, producing two acetyl groups. The hydrogen removed is transferr...

Natural selection: Mutations (e.g. of pigment gene, and of regulatory genes) creating variability between members of the same species. Selection pressure of prey availability - Selection pressures are ext...

1.    Depuis I.        If you want to say you have done something since a certain point in time, you use depuis with the present tense. o  Je travaille comme professeur depuis 2017 >> I’ve worked as...

For this question you need examples-- a time when you had a lot on and how you coped. You should talk about how you would organise your tasks- such as by making a list and prioritising what you have to do...