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

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


Answer: E

Biology & Microbiology

You might also like to view...

Which of the following describes the correct path of air through a bird's respiratory system?

A. trachea, posterior air sacs, lungs, anterior air sacs, trachea B. trachea, anterior air sacs, lungs, posterior air sacs, trachea C. trachea, lungs, anterior air sacs, posterior air sacs, trachea D. trachea, lungs, posterior air sacs, anterior air sacs, trachea E. trachea, anterior air sacs, posterior air sacs, lungs, trachea

Biology & Microbiology

Inside a sporangium, haploid spores arise by meiosis

Indicate whether the statement is true or false.

Biology & Microbiology

As few as __________ Escherichia coli O157:H7

cells can cause disease. a. 11 b. 100 c. 10 d. hundreds e. thousands

Biology & Microbiology

The recessive phenotype of a trait occurs in 16% of a population. What is the frequency of the dominant allele?

A. 0.48 B. 0.60 C. 0.40 D. 0.36 E. 0.16

Biology & Microbiology