Magnesium
Explanation:
Chlorophyll is a naturally occurring chelate compound in which the central metal is magnesium.
The central metal is magnesium with some large organic compounds surrounding it called porphyrin.
- The porphyrin bonds the central metal via nitrogen in it.
- Chlorophyll is an important structure in plants that helps to trap sunlight.
- A chelate compound is a complex having a central metal ion attached by coordinate bonds to non-metal ions.
learn more:
Chloroplasts brainly.com/question/2855039
#learnwithBrainly
They provide half lives by radio active decay that can tell how old they are and earth also they provide analogous and and homologous structures
c) ribosome because that is the site of protein synthesis
In terms of macromolecules, needed and utilized by organisms to carry out essential metabolic chemical reactions and for maintaining structure would be Lipids.
Lipid based molecules or Fats tend to store the most energy, as breaking chemical bonds connecting fatty acid chains of long hydrocarbons releases quite a bit of energy.
I believe his heart disease is an example of secondary aging. Primary aging refers to age-related changes that inevitably take place as time goes by. Secondary aging results from disease and poor health practices such as lack of exercise, smoking, excess fat and other forms of self damage, and are often preventable, whether through lifestyle choice or modern medicine.