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Questions in biology

[Homework Help] Which of the following areas are not part of extrastriate cortex? A. V2 B. V3 C. V4 D. V1

[Homework Help] What kind of nutrient comes from water and air? A. mineral nutrients B. non-mineral nutrients

[Homework Help] What are the major positive ions situated outside the neuron when it is polarized? A. magnesium ions B. sodium ions C. calcium ions D. potassium ions

[Homework Help] Select the functions of synovial fluid. [ ] produce evaporative cooling to prevent overheating of joint [ ] deliver oxygen and nutrients to tissues inside joint and remove their wastes [ ] absorb impact to cushion joint [ ] lubricate joint to reduce friction [ ] act as a liquid glue to help hold bones in joint together

[Homework Help] Which statement best describes the relationship between photosynthesis and cellular respiration? A. Photosynthesis removes carbon from the atmosphere, and cellular respiration releases carbon back into the atmosphere. B. Photosynthesis is part of the carbon cycle, and cellular respiration is not. C. Only plants perform photosynthesis, and only animals perform cellular respiration. D. Photosynthesis releases carbon into the atmosphere, and cellular respiration removes carbon from the atmosphere.

[Homework Help] Which cells in the body serve as the "nerve glue?" A. neuroglia B. astrocytes C. microglia D. ependyma

[Homework Help] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Homework Help] Bright light affects our feelings of sleepiness by increasing or decreasing the production of a hormone called: A. melatonin B. dopamine C. adrenaline D. estrogen

[Homework Help] Bones united by hyaline cartilage

[Homework Help] Differentiation of large planetesimals and protoplanets