Q: Giardia is an example of a protozoa that uses flagella for what purpose? Choices: - reproduction - nutrients - light - movement A:
movement

Q: Some marine algae have evolved special structures capable of what plant process? Choices: - pollination - respiration - seed germination - photosynthesis A:
photosynthesis

Q: The other ammonium ions are changed into nitrogen gas by what? Choices: - fluctuations bacteria - fungi - accompanying bacteria - denitrifying bacteria A:
denitrifying bacteria