The diameter of a blood vessel will be reduced by the contraction of ________
a. cardiac muscle
b. smooth and cardiac muscles
c. skeletal and cardiac muscles
d. smooth muscle
e. skeletal muscle
d
Biology & Microbiology
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Describe the mechanisms by which certain prokaryotes glide. What are the ecological advantages of gliding motility?
What will be an ideal response?
Biology & Microbiology
The animal reservoir for Brucella melitensis is:
a. cattle. b. sheep or goats. c. swine. d. dogs.
Biology & Microbiology
In island biogeography, larger islands support ______ species than smaller islands.
A. more B. fewer C. larger D. more recently evolved E. more ancient
Biology & Microbiology
Which of the following represents the initiation complex?
1.A
2.B
3.C
4.D