Biology

English (UK)

Contains revision notes for all the topic 7 content following the specification 

Explore key concepts in genetics, populations, and ecosystems with this comprehensive summary. Topics include inheritance patterns, natural selection, speciation, and conservation strategies. Ideal for A Level Biology students preparing for exams.

Genetics and Evolution Overview

Revision note

Hameedah

Topic 7 Genetics, populations, evolutions and ecosystems 

Selection Types

Paper 2. What it is? With its process, advantages and disadvantages.

Explore the fundamentals of selective breeding, including its definition, detailed process, advantages such as improved yield and desirable traits, and disadvantages like inbreeding and health issues. This summary provides essential insights for students studying genetics and agriculture.

Selective Breeding Overview

Gabriela

Selective breeding 

based on Edexcel textbook, PMT summary notes and savemyexams notes

Explore the principles of natural selection, genetic variation, and genetic modification in this comprehensive study note. Covering key concepts such as recombinant DNA, selective breeding, and the classification of species, this resource is essential for GCSE Edexcel Biology students. Understand how evolution shapes biodiversity and the role of biotechnology in agriculture and medicine.

Natural Selection & GMOs

gmelonergan

4- Natural Selection and Genetic Modification - GCSE Edexcel Biology

This covers variation, evolution by natural selection, mutation, selective breeding and genetic engineering. This is suitable for those who study GCSE combined science (foundation and higher).

Explore the key concepts of genetic variation, natural selection, mutation, selective breeding, and genetic engineering. This summary is tailored for GCSE combined science students, providing essential insights into how these processes shape the diversity of life and influence evolution.

Speciation and Selection Mechanisms

Selection Types

1 best study notes in Selection Types

Selective Breeding

3 best study notes in Selective Breeding