Sharks that are __________ incubate their eggs in the uterus
a. oviparous
b. viviparous
c. ovoviviparous
d. placental
e. eutherial
C
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You are studying the island biogeography of birds in the Caribbean islands and find a species-area relationship with a constant, c = 8.1, and an exponent, x = 0.15. Recall that the species-area relationship is defined as S = cAx
How many bird species would you expect to find on an island of 240mi2? A. 3 species B. 18 species C. 21 species D. 50,000 species
Why is nonhomologous end joining usually not a random joining of ends?
What will be an ideal response?
Which of the following is likely to have the most toxic side effects to humans?
A. Inhibitors of protein synthesis B. Inhibitors of cell wall synthesis C. Disrupters of cell membrane structure D. Inhibitors of DNA synthesis
Which of the following living reptiles care for their young and have a four-chambered heart, as birds do?
A. lizards B. crocodiles C. turtles D. tuataras E. snakes