Silicon is the most easily available semiconductor metal which is present in large amount in rocks and minerals. Silicon is also the basic component of sand and sand is the basic component of almost every rocks and impure minerals.
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Photosynthesis</h3>
Explanation:
In plants and algae, which developed much later, photosynthesis occurs in a specialized intracellular organelle—the chloroplast. Chloroplasts perform photosynthesis during the daylight hours.
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The cell wall causes them to have different shapes because it’s flexible.
Since the formation of the San Andreas Fault system 25-30 million years ago, the juxtaposition of the Pacific and North American plates has formed many faults in California that accommodate lateral motion between the plates.
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