The correct answer would be all of the above. The bone marrow is where both types of blood cells are formed: red blood cells or erythrocytes and white blood cells of lymphocytes, along with cells that help defend the body against diseases and germs, which is the same as white blood cells. Red blood cells are vital in providing oxygen to cells as fuel whole white blood cells are responsible for maintaining immunity.
Answer:
altitude sickness, hyperventilation and loss of appetite. Hypoxia is another problem humans may experience due to a decrease in pressure of oxygen.
Explanation:
Answer:
continuous flow of energy and cyclic flow of matter in nature
Answer is D. Nitrogen fixation.
The root nodules of some plants contains Rhizobium bacteria which fixes atmospheric nitrogen into soil as Ammonia. Ammonia is converted into nitrate which is the most usable form of nitrogen in the soil. Nitrate is absorbed by the roots of the plants, from plants nitrogen reaches to animals when they eat plants.
An electrocochleography (ECog) test is done to measure the electrical activity in the inner ear. An auditory brainstem response (ABR) test checks the function of the hearing nerves and the hearing center in the brain. These tests can tell your doctor if the problem is caused by your inner ear or with your ear nerve.
