Answer:
population size, population density, when scientists population spacing and age structure
Explanation:
because because four characteristics is defined a population and i kind of just know.
Electron Carriers such as NADH and FADH are generated during the Krebs cycle (Option D).
<h3>What is the Krebs cycle?</h3>
The Krebs cycle is the second step of cellular respiration, which allows aerobic cell to generate energy in the form of ATP.
The Krebs cycle generates the reduced forms of the carriers NADH and FADH, which are used in oxidative phosphorylation to generate ATP.
In conclusion, Electron Carriers are generated in the Krebs cycle (Option D).
Learn more about electron carriers here:
brainly.com/question/12159351
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Your question: Which organism was most likely to live at the same time as brachiopods..?
Your answer: The organism that is most likely to live at the same time as brachiopods is Trilobites.
Hope this helps! :)
To oxygenate your blood cells.