What was the niche filled by the first fish?
a. Hunting in intertidal communities
b. Scavenging the ocean bottom.
c. All of these choices.
d. Feeding on photosynthetic surface organisms.
b
Biology & Microbiology
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The series of tunnel-like membranes functioning in transport and storage are the ________.
A. Golgi apparatus B. endoplasmic reticulum C. chloroplasts D. mitochondria E. lysosomes
Biology & Microbiology
"Rice-water stools" are associated with disease caused by which organism?
A. Vibrio parahaemolyticus B. Vibrio cholerae C. Helicobacter pylori D. Campylobacter jejuni E. Vibrio vulnificus
Biology & Microbiology
A population with zero growth is indicated by
a. A. b. B. c. C. d. D. e. none of these
Biology & Microbiology
Which of the following designates a normal human female?
a. XXY b. XY c. XX d. XYY e. XO
Biology & Microbiology