2. When your nerves send a message to your muscles, these two protein strands reach out and touch one another. The movement that occurs gives us the name .

Yes but it depends where you want to go

The answer is b) insecurities and regrets. usually, as a teen, people don’t know what’s best for them and they don’t always make the best decisions and it generally results in what is mentioned in choice b. hope i could !

The answer to your question is  b. coordination