Answer:
runoff from a nearby hog farm
Explanation:
Hog farming or pig farming is becoming common place today. Animal droppings are known to be rich in nitrates, phosphates as well as bacteria.
Nitrates and phosphates are essential nutrients required by algae in lake water. Hence, runoff from a hog farm supplies a lot of nutrients to lake water.
Similarly, the run off introduces enormous bacterial content that is contained in the droppings of these animals.
Due to chemical changes in the brain during PMS, a women can become extra moody (volatile, even), swollen breasts, bloating, fatigue, cravings for chocolate.
Answer:
The correct answer will be- by inhibiting the reabsorption of phosphate in tubules of kidney.
Explanation:
Parathyroid hormone is the hormone produced from the parathyroid gland which is known to maintain the level of calcium in the serum of the blood.
The hormone produced act on the bone, kidney and the intestine to maintain the calcium levels as hormone leads to the osteoclast of the bone which releases calcium and phosphate into the blood.
The phosphate ions can form water-insoluble salts with calcium so phosphate needs to be excreted out in large amount. This is done by the inhibition of the reabsorption of phosphate which excretes out a large amount of phosphate with urine.
Thus, by inhibiting the reabsorption of phosphate in tubules of the kidney is the correct answer.
Answer:
A
Explanation:
The cardiovascular system maintains blood flow to all parts of the body which also includes the cells. The cardiovascular system aids cells with the necesarry supply of oxygen to survive.