Which of the following are adaptations seen in at least some flowering plants?
A. Adaptations that promote pollination by animals
B. Adaptations that promote dispersal of seeds
C. Adaptations that promote pollination by wind
D. Answers A and C
E. Answers A, B, and C
Ans: E. Answers A, B, and C
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If you were able to increase the kinetic energy of the molecules inside your body, how would this affect your body temperature?
A. It would increase B. It would decrease C. It would remain the same Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about potential and kinetic energy? What other information is related to the question? Choose Answer Do you have all the information needed to answer the question? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
As population density increases, the chance of
____ also increases.
a. pathogens b. parasitism c. predation d. competition e. all of these
Match the type of microscopy with the appropriate characteristic
A) amplifies variations in density B) light passes directly through specimen C) detects electrons deflected from the surface of the specimen D) shows specific molecules E) uses a laser to view a single plane of a specimen F) detects electrons passing through a specimen 1) brightfield 2) fluorescence 3) phase-contrast 4) confocal 5) transmission electron microscopy 6) scanning electron microscopy
Usually growth of cells that do not pose a threat to surrounding tissues are termed
a. malignant. b. benign. c. metastatic. d. carcinogenic.