Ch.24 origin of species
Figure 24.0 A Galápagos Islands tortoise. Figure 24.1 Two patterns of speciation.
1 GENE EXPRESSION: Individuality and Expression HOW DOES DNA KNOW WHEN TO MAKE A PROTEIN?
Mutations in DNA. Mutations A mutation is a change in a DNA sequence. Can happen if – There is a mistake in replication. – Bases change spontaneously.
Mutations in DNA
