Answer: is to work with genes in complex and often unknown ways in the development of these traits.
Explanation:
The development as well as the expression of the traits in a living being depends upon both genes and the environmental factors. The heredity traits as well as the environmental factors both are responsible for the expression of the traits in the living beings.
Relatively how genes express their traits is dependent upon in the environment they are present. Sometimes, the environment restricts the expression of genes. The effects of the environment depends upon the genes with which they interact with.
For example, the people may vary in height. The environmental factors like proper diet, lack of exercise may suppress the trait of tallness in some living beings. Thus the expression of the gene becomes unknown due to environmental conditions.
Lydia is re-analysing already collected data by other researchers, which is referred to as secondary analysis method.
Secondary analysis is the re-analysis of either qualitative or quantitative data already collected in a previous study, by a different researcher normally wishing to address a new research question.
it is to do with something called angular moment. Gravity is the central force in the Universe, because it is the only one which has a significant pull over large distances.
It is an example of uneasiness. It is because being anxious is a way of having to be worried to a specific thing or problem in which when a particular person is worried, he or she is likely feeling anxious as he or she seeks for something that will relieve his or her worries.