Which of the following statements is true of filtration by the kidneys?

a. About 25% of the plasma passing through the glomerulus becomes part of the glomerular
filtrate.
b. Solutes dissolved in the plasma, such as glucose, amino acids, and various salts, become
part of the filtrate.
c. The normal glomerular filtration rate adds up to about 80 L every 24 hours.
d. Approximately 75% of the filtrate is reabsorbed into the blood through the renal tubules.
e. The filtration membrane prevents the passage of cells, but allows large molecules to pass
through.


B

Biology & Microbiology

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Natural sources of energy on the early Earth caused ____

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How are new combinations of alleles introduced into chromosomes?

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An example(s) that illustrate(s) natural selection

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Because of the ____________________ effect, traits carried by early settlers are found in a large

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Biology & Microbiology