Amphibians can accomplish gas exchange by using
a. gills.
b. lungs.
c. respiration through the skin.
d. both gills and lungs.
e. gills, lungs and respiration through the skin.
E
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What is the most likely reason the peronsporomycetes were originally thought to be fungi?
A. Life cycle similar to that of many fungi B. Yeast like cellular morphology C. Cell wall composition D. Macroscopic appearance of fuzzy growth
The multicellular sex organs in plants are known as:
a. gametes. b. spores. c. gametangia. d. fruits. e. sperm.
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Indicate whether the statement is true or false
Which of the following would be a function of the sympathetic division?
A) accelerate heart rate B) stimulate the stomach C) stimulate the gallbladder D) constrict the pupils