Answer:
Step 2: The right ventricle pumps the oxygen poor blood to the lungs via pulmonary valve. Step 3: The left atrium receives oxygen -rich blood and pumps it to the left ventricle. Step 4: The left ventricle pumps the oxygen-rich blood via aortic valve, submitting this blood through the entire body.
Explanation:
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As soon as the neural tube is formed, the anterior<span>portion expands quicker than posterior, forming the primary brain vesicles: Prosencephalon (forebrain), Mesencephalon (midbrain), and Rhombencephalon (hind brain).</span>
Seed banking is one of the most efficient methods used in biotechnology and genetics wherein a seed is stored in a "bank" in order to preserve its genetic information. The procedure is important because the risk of a plant species getting endangered would be minimised.
A beef animal born October 10, 2012, considering that we are in 2017, is cattle. Veal calves are less than three months old, calves are less than one year old and cattle are those beef animals that are one year old or older.
Beef carcasses can also be classified into categories according to their maturity. A is equivalent to 9-30 months, B is 30-42 months, C is 42-72 months, D is 72-96 months, and E is >96 months.