Exams

Thyroxin or Thyroxine is the thyroid hormone that regulates carbohydrate metabolism in the human body.

Allows for expansion or contraction of the trachea. Hence, so large masses of food can pass through the esophagus during swallowing.

Any factor limiting the size of a population whose effect is not dependent on the number of individuals in the population, then such factor is called Density Independent Factor. It is things that the organisms have no control over.

Here in the given options, food shortage and disease are factors that are dependent on the number of population but Floods have no dependency.

Some examples of density independent factors are :: Earth quake, fires, volcanic eruptions, floods, and  all natural calamities.

Someone who receives money in exchange for a promise to pay it back later is called a borrower1, and the person making the loan is the lender.