Q: What is a byproduct from the combustion of fossil fuels like coal and gasoline? Choices: - alcohol - carbon monoxide - aluminum oxide - nitrogen dioxide A:
nitrogen dioxide

Q: Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo what process? Choices: - generation - sexual reproduction - learning - evolution A:
evolution

Q: Q: How many amino acids generally consist in protien? Choices: - 13 or more - 7 or more - 67 or more - 100 or more A:
A: 100 or more

Question: Q: What are the cone-like structures that contain sporangia called? Choices: - contrail - medulla - gametes - strobili A:
Answer: strobili

*Question*
Q: The three long muscles on the back of the knee are part of which group? Choices: - synovial joint - patella - adductors - hamstring group A:
**Answer**
hamstring group

Q: Q: What term is used to describe the energy of matter in motion? Choices: - frictional energy - gravitational energy - emotional energy - kinetic energy A:
A: kinetic energy