Answer:
Repetitive DNA segments: transposable elements.
I hope it helps.
Answer: Local chemical conditions
Explanation: A Precapillary Sphincter is a smooth muscle that is located in circles around the capillaries.
The precapillary sphincter helps to coordinate blood flow to the into the capillaries by causing the capillaries to decrease the flow of blood to tissues that are dormant or not active.
I believe it d<span>. the components of a cell that's not dealing with the environment
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I believe it's the temperature in the core