Answer:
Both tests test the endurance and strength of muscle, but they evaluate muscles in different areas of the body. The curl-up test is used for the abdominal muscles while the arm hangs test, as is said in its name, test the arm muscles.
Explanation:
Answer: Where are the maching labbles?
Answer:
Sorry, i can't help.
Explanation:
I can't write your essay for you, that would be plain wrong and morally unacceptable.
DNA, or deoxy riboneucleic acid, is made of proteins.