VincenTragosta - Tanya, Jawab, dan Belajar Tanpa Batas Logo

Questions in biology

[Terjawab] 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

[Terjawab] 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.

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

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

[Terjawab] 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

[Terjawab] Bones united by hyaline cartilage

[Terjawab] Differentiation of large planetesimals and protoplanets

[Terjawab] Eight-month-old Carson gets fussy several times while they are waiting for their flight. What kinds of challenges does this create for Allison and her husband? A. There are no challenges, as comforting a fussy baby is easy. B. Carson's fussiness may cause his new parents to be stressed over their inability to end his crying. C. Carson's fussiness may cause his new parents to consult others for babysitting. D. Carson's fussiness may cause other people to offer to help stop his crying.

[Terjawab] 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.

[Terjawab] Solutes with a __________ molecular weight require __________ energy to move a given distance and therefore diffuse more slowly.