Choose the factors contributing to adaptive radiation of Drosophila in the Hawaiian Islands. Check all that apply.A) New islands are constantly being formed.B) There are high rates of mutation due to radioactive materials in the lava flows.C) The islands are highly volcanic.D) Drosophila species have no predators on the Hawaiian Islands.
What will be an ideal response?
A, C
Biology & Microbiology
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The theoretical maximum net gain of ATP per molecule of glucose metabolized aerobically in eukaryotes is
A. 2. B. 85. C. 32. D. 38.
Biology & Microbiology
Which of the following is the organ for maternal-embryo exchange?
a. yolk sac b. amnion c. chorion d. allantois e. placenta
Biology & Microbiology
A researcher is investigating the morphology of complete flowers. Which of the following organs must his flowers contain?
A. Calyx, corolla, carpels, and pistils B. Calyx, corolla, stamens, and anthers C. Calyx, corolla, androecium, and gynoecium D. Calyx, corolla, receptacle, and carpels E. Calyx, corolla, carpels, and ovules
Biology & Microbiology
Which of the following is not a function of blood?
A. regulation B. pumping C. defense D. carry oxygen E. transport
Biology & Microbiology