From an ecological perspective, the dispersal of fruit flies (Drosophila) on the Hawaiian islands, which has resulted in speciation, is BEST termed ________
A) vicariance
B) reinforcement
C) hybridization
D) adaptive radiation
D
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The first documented description of a microorganism was of a ________ by ________
A) bacterium / Ferdinand Cohn B) fungus / Robert Koch C) mold / Robert Hooke D) yeast / Martinus Beijerinck
The greater vestibular glands ____
a. secrete a mucus-rich fluid that lubricates the vulva b. receive and transport newly ovulated eggs to the uterus c. maintain the endometrium d. assist in transporting eggs to the oviduct e. produce and release female steroids such as estrogen and estradiol
A(n) ________ is a chemical that can be used to sterilize materials.
A. antiseptic B. oxidant C. disinfectant D. sterilant
If a voltage gated K+ channel closes faster than normal, what effect would this have on the action potential?
What will be an ideal response?