Q: Tropomyosin is a type of what, that winds around the chains of the actin filament and covers the myosin-binding sites to prevent actin from binding to myosin? Choices: - enzyme - bacteria - amine - protein A:
protein

Q: A globe is the best way to make a map of what? Choices: - a continent - solar system - a city - whole earth A:
whole earth

Q: In physics, _______ is defined as the average kinetic energy of the particles in an object? Choices: - climate - potential energy - heat - temperature A:
temperature