No they do not have defined nucleus
Do you have any choices? A hypothesis is a <span> supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation. Usually takes the form of an if/then statement. Hope this helps!</span>
The right answer is D) a structure made of two or more tissues functioning together for a common purpose.
An organ is a set of specific tissues capable of performing one or more specific functions. The human body has 78 organs and these organs can be grouped into systems (there are 11 of them) to perform more complex functions. For example, the bronchi and lungs are organs that belong to the respiratory system. Organs are necessary to live in good health and some organs are essential. These are the brain, heart, lungs, kidneys, liver and pancreas.
The component is Sulfur. It has a lemon-yellow shaded stone. Brimstone signifies, "consuming stone". Brimstone begins in the liquid shake under the world's surface. It heaves out in the magma of volcanoes and frequently rises to the top of the earth from volcanoes and hot springs.