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Questions in biology

[Answered] Which biogeochemical cycle is used in the creation of nucleic acids? A. Nitrogen cycle B. Water cycle C. Phosphorus cycle D. Primary productivity

[Answered] Ask a Question Do background research Construct a hypothesis Test your hypothesis with an experiment Analyze your data and draw a conclusion Report your results Which part of the scientific method helps the experimenter design a useful test? A. Conducting background research B. Testing the hypothesis C. Analyzing the data

[Answered] Approximately what percentage of the human body (in male and female adults) is comprised of water? A. 0.4 B. 0.8 C. 0.5 D. 0.6

[Answered] Where do animals obtain carbon? A. the atmosphere B. plant and animal consumption C. the soil D. photosynthesis

[Answered] Select all TRUE statements about the function of glucose in the human body: Glucose provides energy at 4 kcals/gram. Adequate glucose in the body "spares" protein (prevents protein breakdown and use of amino acids to make ATP energy). Adequate glucose in the body prevents ketosis. The hormone glucagon lowers blood glucose levels after a meal.

[Answered] Explain the issues associated with coral harvesting methods.

[Answered] Do you think humans exhibit traits of r- or K-selection? Explain your reasoning.

[Answered] What's the process in which different species or varieties are mated with each other to produce a hybrid with features of both parents? A. Cross-breeding B. Breeding C. Conjugation D. Mating

[Answered] How does energy move between living things? A. Energy transfers when organisms eat or are eaten. B. Energy transfers when organisms offering it to each other. C. Energy is released through transpiration! D. Energy does not transfer between living things

[Answered] How does the top level of an energy pyramid compare to the bottom level of that energy pyramid? A. It contains the least amount of the total energy. B. It shows a reversal of the flow of energy. C. It contains the greatest amount of the total energy. D. It contains the same amount of the total energy.