Suicide results from major depression. There are also passive suicides. These are abnormalities
Salmon and octopuses are similar in that reproduction is the end of life. They then become food for mainly bears. How about the male bee.
Epigenetics gives us an additional ability to adapt to changes in the environment.
Epigenetics is the study of heritable changes in gene expression that occur without alterations to the underlying DNA sequence. Essentially, it's how environmental and lifestyle factors can influence which genes are turned on or off, and how strongly they're expressed, without changing the genetic code itself. These changes can affect various biological processes, including development, aging, and disease.
Tis is interesting because we have traits we might need or might not. That implies creative design.