Answer:
1977 is when people first knew about archaebacteria
Answer:
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Your answer is B, cell wall.
Mendel realized that the principles of probability could be used to predict the results of genetic crosses.
Answer:
The Krebs Cycle, also called the citric acid cycle, is the second major step in oxidative phosphorylation. After glycolysis breaks glucose into smaller 3-carbon molecules, the Krebs cycle transfers the energy from these molecules to electron carriers, which will be used in the electron transport chain to produce ATP.
