Answer:
The answer is A.Primary succession
Explanation:
Primary succession is an ecological succession that begins in essentially lifeless areas, such as regions in which there is no soil or where the soil is incapable of sustaining life (because of recent lava flows, newly formed sand dunes, or rocks left from a retreating glacier).
Answer:
it has one Valence electrons
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Answer:
the different eras in the geologic time are the Paleozoic Era, the Mesozoic Era, and the Cenozoic Era.
Hox genes are orthologous across different species—that is, the genes’ functions are conserved in different species that have common ancestry. The most accurate answer choice here would thus be the first one.
