Life Sciences

These notes are for IEB Grade 12 Life Sciences. They include information on sexual and asexual reproduction in plants including pollination, fertilisation and seed formation, reproductive strategies (r and K method) in animals, courtship behaviors and fertilisation methods.

These notes provide information on the topic of population ecology for IEB grade 12 Life Sciences. These notes include information on growth forms, ecological succession and human population graphs.

This document contains information regarding DNA and Genetics including genetic engineering, protein synthesis and DNA replication, mitosis and meiosis. These will be examined in the IEB Life Sciences Paper 1.

This is the practice essay that I wrote for the 2015 IEB Life Sciences Paper 2. I wrote this in 2020 and my teacher marked it this year. I got 38/40

These notes cover evolution for matric life sciences. They are IEB curriculum and were made in 2020. They contain images and examples. They include notes on Darwin and Lamarck's theories. They include examples of inbreeding, outbreeding, allopatric and sympatric speciation as well as natural and artificial selection. They are in line with the Life Sciences SAGS document.

These notes cover human evolution for matric life sciences. They are IEB curriculum and were made in 2020. They contain comparative images dates each species lives. They include notes on Australopithecines and Hominids and the tools that they made. They are in line with the Life Sciences SAGS document.