This printable crossword puzzle on the topic of Psychology & Sociology has 10 clues. Answers range from 5 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Identical twins
Make up chromosomes and consist of DNA
A person's genetic makeup
The way genes are expressed
A theory explaining the evolution of animals
Understanding of biochemicals in brain has lead to development of ... drugs
Non identical twins
This is a contrast to which approach?
Strength of the approach as it can be measured and tested
Weakness of the approach as it is oversimplified