<span>The California high-speed rail is such a groundbreaking effort because it helps with the environment and makes it cleaner. </span>
Answer:
Secondary succession is the series of community changes which take place on a previously colonized, but disturbed or damaged habitat. Examples include areas which have been cleared of existing vegetation (such as after tree-felling in a woodland) and destructive events such as fires.
Answer:
I think it's called 'filling in'
Explanation
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Hot dogs have 2% Human DNA which is usually from skin cells. Hot Dogs are not living organisms so they don't contain actual hot dogs cells.
Skin is a barrier that serves as one of the body's first lines of defense against harmful microbes. Specialized immune cells within skin tissue help to fight invading organisms. Past work by an NIH research team showed that commensals can help the body's immune cells fight disease-causing microbes.
Hope this helps you!
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