Yes.I feel humans have over-subscribed some medications
Normal cells in the body follow an orderly path of growth, division, and death. Programmed cell death is called apoptosis, and when this process breaks down, cancer begins to form.
The grassland preserve, without the lion pride, will have an increase on antelope and zebra, therefore decreasing the amount vegetation as they eat the vegetation, without a control in the population, this could be potentially dangerous for the preserve
Lactic acid produced by fermentation causes the sour taste.
Including DNA ATP, & many identical or nearly identical enzymes.