Q: What is the most common type of muscle in the human body? Choices: - fetal - internal - digestive - skeletal A:
skeletal

Q: Kelvin is a temperature measure in which the lowest temperature is what? Choices: - anomalous zero - accurate zero - definitive zero - absolute zero A:
absolute zero

Q: Q: While matter is recycled, ecosystems need a constant input of what? Choices: - heating - food - light - energy A:
A: energy

Question: Q: Seismic waves show that the inner core of the earth is solid while the outer core is what? Choices: - gas - lava - silicon - liquid A:
Answer: liquid

*Question*
Q: Plants need sunlight for what process? Choices: - metamorphosis - cyclogenesis - glycolysis - photosynthesis A:
**Answer**
photosynthesis

Q: Q: Unlike the cells of plants and fungi, animal cells lack what? Choices: - mitochondria - flagella - nuclei - cell wall A:
A: cell wall