Basically, macro molecules fall into four classes;
The lipids
The carbohydrates
The proteins
The nucleic acids
The fact that their role revolve around energy production by carbohydrates, energy storage and insulation by lipids, storage of genetic material by nucleic acids and structural support by proteins means this can be equated to the executive arm of the government that deals in provision of social amenity, protection, creation of job opportunities and sustaining a country's culture.
Answer: Option D.
Crystalline and rigid.
Explanation:
When liquid freezes to ice, it becomes solid and this is crystalline and rigid because a solids for crystals which means solid atoms, molecules or ions are orderly arranged in structures which form of crystal lattice in all sides. The structure of solid becomes rigid , it does not take the container shape like liquid and it does not expand also like liquid. it volumes reduces.
Answer:
Answer is acids
Explanation:
Acids
Acids are molecules that can split apart in water and release hydrogen ions. A common example is hydrochloric acid (HCl). When HCl is added to water, it splits apart into H(+) and Cl(-), increasing the number of hydrogen ions in the water–HCl solution.
<span>Stomata is a key component to maintaining internal plant environment as it continuously exchanges oxygen & carbon dioxide with the atmosphere. ... It maintains the osmosity of the plant. It plays a major role in water & minerals transport from root to shoot as explained in the transpiration pull.</span>
