genetics

4. the complete instructions for making an organism consisting of all the genetic material in that organism's chromosomes
5. a complex molecule containing the genetic info that makes up the chromosomes
8. the interplay that occurs when the effect of one factor depends on another factor
10. the proportion of variation among individuals that we can attribute to genes
11. twins who develop from a single fertilized egg that spills in two genetically identical organisms
14. the principle that among the range of inherited trait variations those contributing to reproduction and survival

1. threadlike structures made of DNA molecules that contain genes
2. the subfield of biology that studies the molecular stricture and function of genes
3. every external influence from prenatal nutrition to the people and things around us
6. twins who develop from separate fertilized eggs
7. the biochemical units of hereditary that makes up the chromosomes; segments of DNA capable of synthesizing proteins
9. the study of the relative power and limits of genetic and environmental influence on behavior
12. the study of environmental influences on gene expression that occur without a DNA change
13. twins raised separately rear similarities in abilities attitudes interests and fears