Question: Q: How many pathways do plants have for carbon fixation? Choices: - one - four - two - three A:
Answer: three

Question: Q: A biofilm is a colony of what that is stuck to a surface such as a rock or a host's tissues? Choices: - insects - eukaryotes - vacuoles - prokaryotes A:
Answer: prokaryotes

Question: Q: Yogurt is made from milk fermented with what type of organism? Choices: - viruses - yeast - algae - bacteria A:
Answer:
bacteria