Answer:
When you pet a dog, your nerves send a signal to your brain of the soft, silky, warm fur of the dog. Your brain sends a signal back telling your arm to move up and down the dog. Your nerves feel the warmness and softness of his fur and send it to the brain. The brain relates this to other things and secretes hormones through glands which shows the pleasure.
Explanation:
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<span>It won't be able to move. What action would occur if both the flexors and extensors contracted simultaneously.</span>
Alleles positioned on the same chromosome are not always inherited together because during meiosis linked genes can became separate genes.
Answer: Its is the second one.