Answer:
Explanation:
A gene can be turned on or off by environmental factors or from other cells that activate proteins known as transcription factors.
<span> 2.5 million red blood cells can be destroyed every second
Hope this helps!
:D
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Structure B. Chloroplasts are the site of ATP production in plant cells
Seamount and guyot are types of mountain - so we can reject those options, since we're looking for a flat surface, not a mountain.
A trench is a narrow ditch, or depression so also it's not a plain
The correct answer is abyssal plain - it's a plain typically next to a continental rise (leading to the continent) and a mid-ocean ridge.
The answer is genes and not jeans.
