2. (a) Mr and Mrs Smith both have a history of cystic fibrosis in their families Neither of them has cystic fibrosis. Mr and Mrs Smith are concerned that they may have a child with oystio fibrosis Use a genetic diagram to show how they could have a child with cystic fibrosis Use the symbol A for the dominant allele and the symbol a for the recessive ailele.​

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

b) the inside picture would look at a very high temperature in a very low ph

its true i dont know very sorry b much < 3 big fan

explanation: