Answer:
Parathyroid hormone increases the level of calcium while calcitonin hormone decreases the level of calcium in the blood.
Explanation:
Parathyroid hormone is a type of harmone which is responsible for balancing calcium in our body. When the calcium level lowers in our body, parathyroid hormone is secreted and calcium is absorbed from the bones and fullfilled the requirement of the body. If the tumor secreted calcitonin hormone instead of parathyroid hormone, the calcium level in the blood is lowered because it acts to the opposite of parathyroid hormone.
Answer:
the growth rate of each of the plants/ the relative humidity inside each terrarium
Answer:
The flagpole shadow got longer each mouth as autumn turned to winter
Explanation:
A. In prophase I, tetrads of homologous chromosomes form and crossing over occurs
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