How do materials enter and leave the nucleus? Nuclear pores, small channels that span the nuclear envelope, let substances enter and exit the nucleus. Each pore is lined by a set of proteins, called the nuclear pore complex, that control what molecules can go in or out.
I believe this answer is true because they are dominant.
Answer:
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Many factors, both natural and human, can cause changes in Earth's energy balance, including: Variations in the sun's energy reaching Earth. Changes in the reflectivity of Earth's atmosphere and surface. Changes in the greenhouse effect, which affects the amount of heat retained by Earth's atmosphere.
Answer:
Alcohol, ATP and carbon dioxide.
Explanation:
Alcoholic fermentation may be defined as the conversion of sugar into the cellular energy in the absence of oxygen. This process generally occurs in yeast.
This is a type of anaerobic process that do not require oxygen for their process. The ATP is produced as a form of energy. The carbon dioxide and alcohol is obtained as the by product in the alcoholic fermentation.
Thus, the correct answer is option (a), (c) and (d).