*Question*
Q: What weak base is applied as an agricultural fertilizer in its pure form and is diluted to make a household cleanser? Choices: - vinegar - nitrogen - carbon monoxide - ammonia A:
**Answer**
ammonia

*Question*
Q: The distance between two consecutive z discs or z lines is called what? Choices: - contractile - ligule - radius - sarcomere A:
**Answer**
sarcomere

*Question*
Q: What part of a bird is adapted for the food it eats? Choices: - teeth - head - eye - beak A:
**Answer**
beak

*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