Which one of the following statements is accurate?
a. electron microscopes are tools used to...
Which one of the following statements is accurate?
a. electron microscopes are tools used to study living organisms when they're alive. b. false colors are added to images to make some structures more noticeable. c. electron microscopes focus beams of light using magnetic fields. d. compound light microscopes utilize lenses and beams of electrons to produce images.
Answers: 2
Biology, 21.06.2019 23:40, elisameza
Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.
Answers: 1
Biology, 22.06.2019 07:30, ayoismeisalex
Which greenhouse gas is emitted when burn fossil fuels for energy? a. nitrogen b. oxygen c. carbon dioxide d. helium
Answers: 2
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