Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.
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Answer:
for each genotype, a range of phenotypes can be expressed
Explanation:
- The genetic makeup of an organism is referred to as the genotype of the organism and is responsible for determining the characteristics of an organism.
- The phenotype of the organism is the traits that are possessed by the organism by the expression of their genes however the phenotype of the organism is influenced by many factors.
- The various factors that influence the phenotype of the organism are :
1. Genotype
2. The environment that the organism lives in.
3. Stochastic developmental events
<em>Therefore, even though Emma and Anna were identical twins having the same genotype they had variability in their phenotypes because environmental and developmental events also influence the phenotype of the organism. </em>
<span>Senescence is about growing old. When one is very old, the body naturally deteriorates, and this includes the cells of the body which make up tissues and then organs. The daughter cells not being sustainable is a vital factor in the body gradually being unsustainable.</span>
A fat molecule is broken down by the bodies metabolism over time to create a estrogen molecule
