The 11 organ systems of the body are the integumentary, muscular, skeletal, nervous, circulatory, lymphatic, respiratory, endocrine, urinary/excretory, reproductive and digestive. Although each of your 11 organ systems has a unique function, each organ system also depends, directly or indirectly, on all the others.
The principal money Mrs Karki deposited in the bank was
= Rs 1339
Simple interest (Si) received = Rs 4,740
Time (t)= 6 years
Rate (r)= 59%
Therefore the principal amount (p) =

where,



Therefore, the principal money Mrs Karki deposited in the bank was = Rs 1339
Learn more about simple interest here:
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If it killed the top level of an ecosystem it would damage the whole ecosystem because it's connected. An organism depends on that top organism which would mean that is that organism dies it would affect the organism that depends on it.
One of the major elements of natural selection is that all species have genetic variation. Natural selection is a process when organisms adapt better to their environment. It is an essential key in evolution. There is a change in phenotype of a population over time.
The lungs are functioning to take carbon dioxide out of the body. Also known as exhaling.