Search over 10,000 free study notes

Blood glucose levels are controlled by homeostasis. When people eat foods that contain a lot of starch/sugar, their blood glucose will rise above a normal level. This will be detected by cells in the panc...

When revising a character the most important thing to do is re-read the sections of the novel they appear in with the aim of being able to answer certain key questions about the character. For example, fo...

Vous vous êtes habillés

Food is broken down mechanically by chewing. Saliva secreted from the salivary glands contains amylase which breaks down starch to maltose.

Ethanoic acid is CH₃COOH. Acids can ionise, producing H⁺ ions and in this case, CH₃COO (ethanoate) ions. The sodium exists as Na⁺ ions in solutio...