Answer: Incorrect.
Explanation: The board exam is the final and one of the most important exams to take. You go before a desk of people- the board - and proceed to go through the last phase of testing.
By contracting, muscles pull on bones and allow the body to move.
Answer:
Bones of all shapes and sizes support your body, protect organs and tissues, store calcium and fat and produce blood cells.
Answer:
<h2>Carbon dioxide and ammonia </h2>
Explanation:
When Urea reacts with water , it gives carbon dioxide and ammonia.
Its classified as an additcive drug.
it crosses the blood-brain barrier.
there is a high risk of developing lung cancer.
Hope this helps!
