Q: What neurotransmitter is associated with the fight-or-flight response? Choices: - stomach acid - bile - endorphins - adrenaline A:
adrenaline

Q: Mycorrhizae functions as a physical barrier to what? Choices: - parasites - bacteria - vaccines - pathogens A:
pathogens

Q: Q: What is the ratio of charge on a capacitor to potential difference across it called? Choices: - velocity - electromagnetism - resonance - capacitance A:
A: capacitance

Question: Q: What type of reaction causes two substances to combine to make a single substance? Choices: - component reaction - spontaneous mutation - metabolism - composition reaction A:
Answer: composition reaction

*Question*
Q: What is the testing for disease in a fetus or embryo? Choices: - complete screening - placental screening - dynamic screening - prenatal screening A:
**Answer**
prenatal screening

Q: Q: What behavior includes all the ways that animals interact with each other and the environment? Choices: - adaptation - interdependence - instinct - animal behavior A:
A: animal behavior