Q: For any given species, what term means the maximum population that can be supported by the environment? Choices: - zero population growth - mass extinction - tipping point - carrying capacity A:
carrying capacity

Q: In the case of the thyroid hormone pathway, thyroid hormone itself carries out what kind of feedback? Choices: - positive - continued - effective - negative A:
negative

Q: Q: Processes in which matter changes between liquid and solid states are freezing and? Choices: - boiling - steaming - transpiration - melting A:
A: melting

Question: Q: A refrigerator must do work to reverse the normal direction of what? Choices: - visible energy flow - coolant energy flow - spectral energy flow - thermal energy flow A:
Answer: thermal energy flow

*Question*
Q: Where is the fruiting body normally produced in relation to the food source? Choices: - at the root - in the soil - underneath the surface - at the surface A:
**Answer**
at the surface

(Question)
Q: The movement of molten metal in earth's outer core creates? Choices: - the gravitational field - the stellar field - earthquakes - the magnetic field A:
(Answer)
the magnetic field