Answer:
Explanation:the continued existence of organisms which are best adapted to their environment, with the extinction of others, as a concept in the Darwinian theory of evolution. or Those individuals who are the least suited to the environment are most likely to die before leaving offspring.
The mitochondria is filled with a structure with wavy patterns called Cristae.
<h3>What is the function of mitochondria?</h3>
Mitochondria have several essential functions for the functioning of human cells and biomolecular balance, since this organelle, among its activity, is the production of energy (ATP), a factor of great importance for the activities of the organism.
Mitochondria are organelles present in eukaryotic cells and that stand out for being the place where cellular respiration occurs. These organelles are therefore generators of chemical energy for the cell.
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Radiosotopes have been used in all the four fields mentioned in the options. Nevertheless, the use of radioisotopes in light fixtures has been replaced with photoluminiscent materials.
Then the answer is the option D. Light fixtures.