This document covers all the key information from this topic: nature of marriage marriage promises cohabitation roles and responsibility within the family gender equality in the Bible Catholic teaching on the equality of women and men gender prejudice and discrimination

A detailed set of notes which can be used for revision or consolidation. The notes cover: rates of reaction equilibrium acids, bases, and pH buffers and neutralisation enthalpy and entropy redox and electrode potentials transition elements

Lifestyle, health and risk A complete set of detailed notes covering all the information from this unit. what is cardiovascular disease open vs closed circulatory systems how does the circulation work the structure of blood vessels how the heart works what is atherosclerosis why does blood clot in arteries consequences of atherosclerosis risk factors for cardiovascular disease blood pressure energy from our diet reducing the risks of cardiovascular disease Also included is a table with details of all AS required practicals :) Any feedback is welcome

Detailed notes covering the effect of CF on the lungs why is CF mucus so sticky how cystic fibrosis affects other body systems how the CFTR protein is made what can go wrong with DNA how cystic fibrosis is inherited testing for CF The resource also includes a summary sheet for all AS core practicals

Biodiversity and natural resources This resource covers all the key information from this unit what is a species niches adaptations of organisms gene pools and allele frequency ability of a population to adapt to new conditions formation of a new species qualifying biodiversity; unique names and classification measuring biodiversity; species richness and species evenness genetic diversity within a species making use of biodiversity cellulose cell walls xylem vessels phloem sieve tubes sclerenchyma drug development - comparison to William Withering Seeds Also includes a summary sheet of all AS level practicals :)

A detailed set of revision notes covering all AS content for the Edexcel SNAB course. As well as notes on the four units, there is also a summary sheet for all AS core practicals which may come up in exam questions.

A detailed powerpoint covering information on both the light dependent and the light independent reactions of photosynthesis, including key terms and detailed information of the process. Designed as a revision tool or for lesson purposes.