Lipids are a set of organic molecules, which consist mainly of carbon and hydrogen and, to a lesser extent, oxygen. Lipids fulfill diverse functions in living organisms, including energy reserve. Lipids (usually in the form of triacylgeroles) constitute the energy reserve for late or deferred use of the organism. Their caloric content is very high (10 Kcal / gram), and they represent a compact and anhydrous form of energy storage.
B is referring to cell theory, which basically states that all living things are made of cells and all cells come from other cells withe the exception of the first life forms.
hi! producers are the main source of energy for consumers because they turn sunlight into chemical energy. without producers, no ecosystem would be able to survive because consumers would no longer have energy needed to live. hope this helps!
The answer is chromosomes. The chromosome contains the DNA nuclei. It contains all the genetic material of the parents.It is often duplicated in the cell metaphase of the cell division. Chromosomes differ from one organism to another. They are often visible under the microscope.