1.
The organelle that contains DNA
2.
The differences in characteristics in individuals
3.
Characteristics we get when we are born
4.
Characteristics we get from where/how we live
5.
A section of DNA that codes for a characteristic
6.
A different form of the same gene
7.
Type of allele that you only need one of to be expressed
8.
Type of allele you need two of to be expressed
9.
The surname of the scientist who proposed natural selection
10.
When there are no individuals left in a species
11.
Structure in cells made of DNA wrapped around proteins
12.
The change in species over millions of years
13.
The variable you change
14.
The variable you measure
15.
The variables you keep the same
16.
A result that does not fit the pattern
17.
A random change in DNA
18.
Characteristic that helps an animal live in a habitat
19.
The surname of the scientist who photographed DNA
20.
The technique used to photograph DNA
