<span>The answer is to control the crossing of the traits.
The idea of preventing plants from self-pollinating is to control the crossing of the traits. If plants were self-pollinating, he could not know if the traits are inherited from the same plant or from the other. By preventing this, he could cross parents with known phenotype and that way learn about crossing process and inheriting process.</span>
Hypocalcemia or low calcium level is most usually the cause of electrolyte disturbance after a thyroid surgery.
Organic is the answer,
As protein is totally something else.
Also lipids are liquid fats, so the answer is organic
Testes now to get this to twenty letters