Q: What is the fundamental unit of structure and function in all living organisms? Choices: - the spinal cord - the backbone - the vessels - the cell A:
the cell

Q: What is the name of the "point" that refers to the temperature at which water vapor condenses? Choices: - melting point - brine point - water point - dew point A:
dew point

Q: Q: Chemical reactions follow the laws of what? Choices: - Newton - quantum physics - photosynthesis - thermodynamics A:
A: thermodynamics

Question: Q: For the nervous system to function, neurons must be able to send and receive what? Choices: - pulses - proteins - information - signals A:
Answer: signals

*Question*
Q: What part of the plant is the main site of photosynthesis? Choices: - soil - root - stem - leaf A:
**Answer**
leaf

*Question*
Q: What occurs when hot magma transforms rock that it contacts? Choices: - existence metamorphism - form metamorphism - changing metamorphism - contact metamorphism A:
**Answer**
contact metamorphism