Answer:D. Prothetic leg
Explanation:
All the other answer choices are still dreamt of by many scientists and engineers. but you always see people wearing prosthetic legs. D is the obvious answer.
Answer:
RNA polymerase
Explanation:
RNA polymerase, an enzyme in the cell, is responsible for creating mRNA from the correct gene.
Answer:
<em>The amount of energy needed to support the cost of building new tissue and the material that makes up tissue is the cost of proteins and is taken into consideration for growth and repair of tissues</em>
Explanation:
<em>The proteins we ingest as part of our meals per day, are broken down in the guto amino acids. Our bodies can use it for growtn and repair of tissues, as an energy source or as primary materials necessary for the production of other compounds needed by our bodies.</em>
<em>We must include animal protein in our diet, because animal sources contains all of the essential amino acids needed, whereas plant sources of protein do not.</em>
Answer: Aorta
Explanation: The aorta is the largest artery in the body. It carries oxygenated blood from the left ventricle of the heart into systemic circulation. The aorta has many subdivisions that branch off into smaller arteries.
