6 Inheritance, variation and evolution
######################################

Reproduction
************

Sexual and asexual reproduction
===============================

Fluff

Meiosis
=======

Fluff

Advantages and disadvantages of sexual and asexual reproduction (biology only)
==============================================================================

Fluff

DNA and the genome
==================

Fluff

DNA structure (biology only)
============================

Fluff

Genetic inheritance
===================

Fluff

Inherited disorders
===================

Fluff

Sex determination
=================

Fluff

Variation and evolution
***********************

Variation
=========

Fluff

Evolution
=========

Fluff

Selective breeding
==================

Fluff

Genetic engineering
===================

Fluff

Cloning (biology only)
======================

Fluff

The development of understanding of genetics and evolution
**********************************************************

Theory of evolution (biology only)
==================================

Fluff

Speciation (biology only)
=========================

Fluff

The understanding of genetics (biology only)
============================================

Fluff

Evidence for evolution
======================

Fluff

Fossils
=======

Fluff

Extinction
==========

Fluff

Resistant bacteria
==================

Fluff

Classification of living organisms
**********************************