For Mammals of the Same Size, What Feature of Their

question 9

Multiple Choice

For mammals of the same size, what feature of their excretory systems would give them the greatest ability to concentrate their urine?

• A) Higher glomerular filtration rate
• B) Longer convoluted tubules
• C) Increased number of nephrons
• D) More permeable collecting ducts
• E) Longer loops of Henle

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Definitions:

Changing Environment

Refers to the dynamic and evolving nature of the external and internal contexts in which an organization operates.

Nucleotide

A nucleotide is the structural unit that links together to form DNA (and RNA). Each nucleotide includes a sugar (like deoxyribose or ribose) and a base.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.

RNA

Ribonucleic acid, a nucleic acid present in all living cells that acts as a messenger carrying instructions from DNA for controlling the synthesis of proteins.