One of the common arguments why the process of transplanting non-human organs which came from animals may be considered as an ethical act is that antigens on the surface of the non-human organs are not significantly rejected in the process. Although its research is still substantial, it is still considered as a matter of ethical issue.
Your answer is *low* and *high* I hope that help.
Coal isn’t a mineral.Coal is made of decomposed plant material which is organic , minerals are inorganic .
For photosynthesis you will need co2 water and sunlight to produce oxygen and glucose
