It's the nucleus since it contains all the information of the cell. The ER only "packages" and send the protein to the Golgi Body.
<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>
True. <span> Low-intensity stimulation makes the neuron intensify.</span>
The correct answer should be the Periderm.
It is not as simple as this, of course and you would be wise to know that periderm is just a part of the overall concept that is bark, because bark is not a biological term.
We can also assume that this organism contains membrane bound organelles, and I believe is categorized as a Protist.