Q: What are the closest relatives to modern angiosperms? Choices: - staurikosaurus - mitochondria - sporozoans - gnetophytes A:
gnetophytes

Q: What is the term for species in symbiotic relationships evolving together? Choices: - innervation - autogeneration - interconnection - coevolution A:
coevolution

Q: Q: Wearing what will reduce the amplitude of sound waves entering the ears? Choices: - goggles - megaphone - hardhat - hearing protectors A:
A: hearing protectors

Question: Q: What is the name of the major sex hormone in females? Choices: - testosterone - insulin - glucose - estrogen A:
Answer: estrogen

*Question*
Q: The mechanical advantage of a machine is related to how it changes what? Choices: - pressure - nature - example - force A:
**Answer**
force

Q: In what human organ system would you find live e. coli bacteria? Choices: - circulatory system - respiratory system - skeletal system - digestive system A:
digestive system