Q: What is found at the top of the stamen? Choices: - petals - fungi - pistil - pollen A:
pollen

Q: When dissolved in water, the base sodium hydroxide (naoh) produces sodium ions with what charge? Choices: - constant - similar - negative - positive A:
positive

Q: Q: Through this process, algae provide glucose for the ecosystem? Choices: - spermatogenesis - glycolysis - GLUCOPHAGE - photosynthesis A:
A: photosynthesis

Question: Q: Spores are the basic reproductive units of what organism? Choices: - mushrooms - yeast - tropical plants - fungi A:
Answer: fungi

*Question*
Q: Lodgepole cones remain closed until exposed to what? Choices: - predators - precipitation - UV light - extreme heat A:
**Answer**
extreme heat

*Question*
Q: What causes the red color of laterite soils? Choices: - oxygen - toxins - erosion - iron oxides A:
**Answer**
iron oxides