Answer:
<h3><u><em>I'm going to say </em></u>
<u><em>pre-existing</em></u> <u><em>if that's wrong I'm sorry!</em></u></h3>
Explanation:
The best and most correct answer among the choices provided by the question is the third choice, C. The conversion of oxygen and glucose to carbon dioxide , water and energy.
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Answer:
D. grassland
Explanation:
Wildfires in grasslands can allow nutrients to return to the soil and allow plants to regrow.
The first step in the development of a complex organism is the establishment of a pattern of cells with different states that can differentiate along different pathways. … [P]atterning processes require signalling between and within cells, leading ultimately to gene activation or inactivation. Such a process can lead to reliable patterns of cell activities only if all the cells have the same set of genes and obey the same rules<span> [</span>