Which of the following is (are) characteristic of some

amphibians?
a. gills
b. integumentary exchange
c. lungs for oxygen uptake
d. skin for carbon dioxide removal
e. all of these


Answer: e

Biology & Microbiology

You might also like to view...

Protease inhibitors are useful in curing AIDS

Indicate whether this statement is TRUE or FALSE.

Biology & Microbiology

Aquaporins are ____

a. pores made of water molecules b. required for water to enter a cell c. found only in bacterial cells d. specific channels for water transport e. useful for cell signaling

Biology & Microbiology

The smooth endoplasmic reticulum functions in synthesis of

A) lipids. B) polysaccharides. C) proteins. D) DNA. E) lipids, polysaccharides, proteins, and DNA.

Biology & Microbiology

Pharmaceutical companies prefer to genetically engineer large animals with human genes because it may be possible to obtain large amounts of the resulting protein from the animals'

A) milk. B) fur. C) blood. D) meat. E) bones.

Biology & Microbiology