National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: La Materia Viva 2 Bachillerato
In this unit you can read about the molecules that compose us and understand their biological functions. It includes 18 interactive activities.
Biology 4 kids
Biology4 Kids: Chromosomes Pull Up Those Genes
Read about how the genetic information in a cell is organized in the nucleus.
Curated OER
Biology Project: Which Scientists? (Tutorial)
A brief tutorial on the contributions of a few of the DNA scientists. Part of a larger "Biology Project" that is very strong.
Sophia Learning
Sophia: Structure of a Nucleotide: Lesson 2
This lesson will describe the structure of a nucleotide. It is 2 of 2 in the series titled "Structure of a Nucleotide."
Sophia Learning
Sophia: Structure of a Nucleotide: Lesson 1
This lesson will describe the structure of a nucleotide. It is 1 of 2 in the series titled "Structure of a Nucleotide."
BiologyWise
Biology Wise: Nucleoside vs. Nucleotide
Discusses the characteristics of and differences between nucleosides and nucleotides as well as the significance of each in medicine.