In vertebrates, most of the fluid that ultimately exits the body as urine first enters the nephron tubules by the process of ____________.  

A.  absorption
B.  excretion
C.  filtration
D.  reabsorption
E.  secretion


C.  filtration

Biology & Microbiology

You might also like to view...

The duct between a testis and a seminal vesicle used for the transport of sperm is the ____________________

Fill in the blank(s) with correct word

Biology & Microbiology

The semicircular canals are

a. empty. b. filled with gas. c. filled with a liquid. d. filled with bones or stones. e. filled with sand grains.

Biology & Microbiology

Carrie Buck is significant in the history of genetics because she ____

a. was a well-known advocate for eugenics b. became the first woman geneticist c. was sterilized after the U.S. Supreme Court determined she was feebleminded d. discovered how to genetically modify corn to be resistant to herbicides e. is the author of the first biography of Gregor Mendel

Biology & Microbiology

Define the term broad-sense heritability (H2). What is implied by a relatively high value of H2? Express aspects of broad-sense heritability in equation form

What will be an ideal response?

Biology & Microbiology