*Question*
If merkel's discs sense differences in temperature or pain, then what sense differences in temperature or pain? Answer choices: - Veins and arteries. - the skin - Merkel's discs - movie discs - frontal zones - cd discs - sensory neurons - sound discs
**Answer**
Merkel's discs

*Question*
If steroids are made of lipids, then what are steroids made of? Answer choices: - an anion - glucose - lmestone - Acids - Energy. - lipids - reduce - Energy
**Answer**
lipids

*Question*
If the eye is an organ that can sense photons, then what does the organ of the eye sense? Answer choices: - Gluons - Photons - Neutrons - Energy - heat - distance - sunlight - Sound waves
**Answer**
Photons

*Question*
If lung cancer can be caused by direct or passive inhalation, then what can be caused by direct or passive inhalation? Answer choices: - skin grafts - prolonged thirst - science - Toxicity - lung cancer - negative - friction - craters
**Answer**
lung cancer