*Question*
Q: What is the second stage of photosynthesis? Choices: - pigment release - production of protein - glucose destruction - production of glucose A:
**Answer**
production of glucose

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

*Question*
Q: Most vascular plants are seed plants, also known as? Choices: - sporozoans - bacteria - fungus - spermatophytes A:
**Answer**
spermatophytes

*Question*
Q: The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of what? Choices: - solar radiation - carbon dioxide - carbon monoxide - exotic species A:
**Answer**
exotic species