Biopsychology

2. Major extension of the soma.
4. Long strings of genetic material (46 total).
5. Study of gene-environment interactions, such as how the same genotype leads to different phenotypes.
7. Sequences of DNA that control or partially control a number of visible characteristics known as traits.
10. genetic makeup of an individual
11. Created the theory of evolution by natural selection.
14. cells that provide scaffolding on which the nervous system is built.
15. Specific version of a gene.
16. cell body.
17. Consisting of two different alleles.
18. Helix-shaped molecule made up of nucleotide base pairs.

1. Chemical messengers of the nervous system.
3. Consisting of two identical alleles.
6. inherited physical characteristics
8. Branch-like extension of the soma that receives incoming signals from other neurons.
9. twins that develop from a single fertilized egg that split.
12. twins that develop from two different eggs fertilized by different sperm
13. Cells that act as interconnected information processors, which are essential for all tasks of the nervous system.