What type of inheritance is shown on this pedigree? A. Dominant

B. Recessive

C. Sex-Linked Recessive

Give an example of a trait that is controlled by more than one gene.

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.